Terms and Conditions  |  Accessibility  |  Privacy Policy  |  Legal Statement  |  Copyright Policy

Terms & Conditions

Last updated: (30 July 2018)

Welcome to the cdnmeasurement.com Internet Site (“Site”) on the World Wide Web. This website and all other domain names, websites, linked pages, features, content, mobile and other application services offered by us (the “Site”) is owned and operated by Component Design Northwest, Inc., an Oregon corporation, and/or any of our subsidiaries or affiliates (“CDN,” “we,” “us,” etc.). Please review the Site Terms and Conditions, which govern your access and use of our Site, including any content, functionality, and services offered through this Site. By accessing this website, submitting information to CDN, or registering with CDN, you agree agree to be unconditionally bound by these Terms & Conditions. If you do not agree to these Terms and Conditions, you may not use this Site.

Eligibility to Use this Site

You must be at least 16 years old to use the Site or our mobile applications. If you are under the age of majority in your state of residence (a minor) your parent or legal guardian must agree to these Terms and Conditions on your behalf and you may only access and use the Site and our mobile applications with permission from your parent or legal guardian.

Proprietary Rights & License

The CDN Legal Statement governs all rights, licenses, and use of the all images, illustrations, designs, photographs, video clips, text, icons, designs written information and other materials that appear on this Site (collectively, the “Content”), the name cdnmeasurement.com, the CDN logo, the cdnmeasurement.com logo, and CDN’s intellectual property rights. We encourage you to familiarize yourself with our Legal Statement. CDN and its affiliates and licensors expressly reserve all intellectual property rights, which are not expressly granted in the Legal Statement or these Terms & Conditions.

Use Restrictions

Accessing the Site does not authorize you to use any name, logo, trademark or service mark in any manner. We only grant you permission to display, download, and print in hard copy format other Content of this Site for the purposes of using this Site as an internal or personal business resource. You do not have permission to copy, reproduce, distribute, republish, download, display, post electronically or mechanically, transmit, record, mirror, photocopy, or reproduce any of the Content without the prior written permission of CDN or the applicable owner. Specifically, you may not:

• Modify copies of any materials from this site.
• Use any illustrations, photographs, video or audio sequences, or any graphics separately from the accompanying text.
• Delete or alter any copyright, trademark, or other proprietary rights notices from copies of materials from this site.
• Access or use for any commercial purposes any part of the Site or any services or materials available through the Site.

If you wish to make any use of material on the Site other than that set out in this section, please address your request to:

CDN Legal Department
2355 NW Vaughn Street
Portland, OR 97210-2311

CDN may grant third parties the right to “link” another website to this Site. Any request for such right must be made to CDN in writing. A third party that is granted the right to “link” to the Site must use the URL linking mechanism supplied by CDN. Any alteration, change, modification, adjustment or revision to “link” must be approved by CDN in writing prior to implementation.

The permissions described above will terminate automatically if you breach any of these Terms and Conditions. Any other use of the Contents on this Site including reproduction for purposes other than as noted above, and including any reproduction, modification, distribution, or republication may violate copyright or trademark laws, and, without the prior written permission of CDN, is strictly prohibited.

User Content

The Site allows you to upload, submit, store, send, or receive content and data (“User Content”). You retain ownership of any intellectual property rights that you hold in that User Content. Any User Content you post to the site will be considered non-confidential and non-proprietary. By providing any User Content on the Site, you grant us and our affiliates and service providers, and each of their and our respective licensees, successors, and assigns the right to use, reproduce, modify, perform, display, distribute, and otherwise disclose to third parties any such material.

You represent and warrant that:

• You own or control all rights to your User Content or, alternatively, that you have the right to grant us the rights described above; and
• Your User Content does not infringe the intellectual property rights, privacy rights, publicity rights, or other legal rights of any third party.

When you upload, submit, send, or receive User Content to or through the Site, you grant to us and those we work with a license to use, host, store, reproduce, modify, create derivative works (such as translations, adaptations, or other changes we make so that User Content works better with the Site), publicly perform, publicly display, and distribute your User Content. This license is for the purpose of operating and improving the Site, to develop products and services, and for other CDN marketing purposes, including without limitation in catalogs, email and other customer communications, corporate materials and other marketing. We may display advertisements in connection with your User Content or on pages where your User Content may be viewed by you or others, and we may use your User Content to advertise and promote CDN or the Site. Our license to your User Content is non-exclusive, meaning you may use the User Content for your own purposes or let others use your User Content for their purposes. This license is fully paid and royalty free, meaning we do not owe you anything else in connection with our use of your User Content. We may exercise our rights under this license anywhere in the world. This license is perpetual, meaning that our rights under this license continue even after you stop using the Site. We may refuse to accept or transmit User Content for any reason. We may remove User Content from the Site for any reason. We are not responsible or liable to any third party for the content or accuracy of any User Content posted by you or any other user of the Site.

If you believe that any User Content violates your copyright, please see our Copyright Policy for instructions on sending us a notice of copyright infringement. It is the policy of CDN to terminate the user accounts of repeat infringers.

User Comments

We welcome your comments about our Site. However, any comments, feedback, notes, messages, information, materials, ideas, suggestions or other communications (collectively “Comments”) sent to our Site shall be and remain the exclusive property of CDN. You hereby assign all of your rights in such Comments, including any copyrights, to CDN in perpetuity throughout the world for any and all present or future uses in any and all languages, for no compensation. All Comments will be treated as non-confidential and non-proprietary. CDN shall be under no obligation of any kind with respect to such information and shall be free to reproduce, make derivative works from, use, disclose, and distribute the Transmissions to others without limitation. Additionally, CDN may use any ideas, concepts, know-how, or techniques contained in such information for any purpose whatsoever including, but not limited to, developing, manufacturing, or marketing products incorporating such information without restriction and without compensating you in any way. For this reason, we ask that you not send us any comments that you do not wish to assign to us, including any confidential information or any original creative materials such as stories, product ideas, computer code or original artwork.

Prohibited Use

You are responsible for your use of the Site and mobile applications, and for any use of the Site or mobile applications made using your account. Our goal is to create a positive, useful, and safe user experience. You agree not to use the Site:

• In violation of any applicable federal, state, local, or international law or regulation.
• For the purpose of exploiting, harming, or attempting to exploit or harm minors in any way by exposing them to inappropriate content, asking for personally identifiable information, or otherwise.
• To send, knowingly receive, upload, download, use, or re-use any material that does not comply with these Terms and Conditions, including posting or transmitting any unlawful, threatening, libelous, defamatory, inflammatory, pornographic, or profane material or any other material that could give rise to any civil or criminal liability under law.
• To transmit, or procure the sending of, any advertising or promotional material without our prior written consent, including any “junk mail”, “chain letter”, “spam”, or any other similar solicitation.
• To impersonate or attempt to impersonate CDN, a CDN employee, another user, or any other person or entity (including, without limitation, by using email addresses associated with any of the foregoing).
• To engage in any other conduct that restricts or inhibits anyone’s use or enjoyment of the Site, or which, as determined by us, may harm CDN or users of the Site or expose them to liability.

Site Security

You are strictly prohibited from violating or trying to violate the security features of the Site, such as by:

• Accessing data not intended for you or logging onto a server or an account which you are not authorized to access.
• Attempting to probe, scan or test the vulnerability of a system or network or to breach security or authentication measures unless we expressly authorize that you do so in writing.
• Attempting to interfere with service to any user, host or network, such as by means of submitting a virus to the Site, overloading, “flooding,” “spamming,” “mail bombing” or “crashing.”
• Sending unsolicited email, including promotions and/or advertising of products or services forging any TCP/IP packet header or any part of the header information in any email or newsgroup posting.
• Violating, infringing, or misappropriating other people’s intellectual property, privacy, publicity, or other legal rights.
• Engaging in spidering or harvesting, or participating in the use of software, including spyware, designed to collect data from the Site or mobile applications.
• Introducing any viruses, Trojan horses, worms, logic bombs, or other material that is malicious or technologically harmful.
• Using any means to scrape or crawl any web pages contained in the Site.
• Attempting to decipher, decompile, disassemble, or reverse engineer any of the software or other underlying code used to provide the Site or mobile applications.
• Using the Site in any manner that could disable, overburden, damage, or impair the site or interfere with any other party’s use of the Site, including their ability to engage in real time activities through the Site.
• Using any device, software, or routine that interferes with the proper working of the Site.
• Attempting to gain unauthorized access to, interfere with, damage, or disrupt any parts of the Site, the server on which the Site is stored, or any server, computer, or database connected to the Site.
• Attack the Site via a denial-of-service attack or a distributed denial-of-service attack.
• Violating any law or regulation.
• Advocating, encouraging, or assisting any third party in doing any of the foregoing.

If you violate our system or network security, you may face civil or criminal liability. We will investigate occurrences that may involve such violations. We may involve or cooperate with law enforcement authorities in prosecuting users who are involved in such violations. We reserve the right to disable any user name, password, or other identifier at any time and in our sole discretion if, in our opinion, you have violated any provision of these Terms and Conditions.

Links to Other Sites

Links to other websites from the Site are provided solely for your convenience. CDN is not responsible for the content of any other websites, nor does CDN make any representations about the content or accuracy of material on any other websites. If you click through to a third party’s website, you do so at your own risk. Please be aware that when you click on links that take you to external websites you will be subject to their privacy policies and practices and not ours. We strongly encourage you to read their privacy policies and practices to determine if they differ from those utilized on our Site. Any concerns regarding any such service or resource, or any hyperlink thereto, should be directed to the particular outside service or resource.

Disclaimer of Warranty


Limitation of Liability


Privacy Policy

All information we collect on this Site is subject to our Privacy Policy. By using this Site, you acknowledge that you have read and understand our Privacy Policy and consent to all actions taken by us with respect to your information in compliance with the Privacy Policy. You agree that, if our Privacy Policy changes, we will notify you the next time you visit our Site via a pop-up notification. You may review our Privacy Policy at any time.

Changes to Terms & Conditions

CDN reserves the right to revise these Terms and Conditions by updating this posting without prior notice. All changes are effective immediately when posted and apply to all access to, and use of, the Site. If we revise these Terms and Conditions, we will notify you the next time you visit our Site via a pop-up notification. You agree that in the event any portion of these Terms and Conditions are found to be unenforceable, the remainder of these Terms and Conditions shall remain in full force and effect and the otherwise unenforceable portion shall be amended so as to be enforceable to the greatest extent permitted by law. You agree to be bound by any such revisions. You are advised to periodically visit this page to determine the then current Terms and Conditions. Our Terms and Conditions were last updated on July 30 , 2018.


We strive to make our website content accessible and user-friendly. If you are having difficulty viewing the content on this website or navigating the site, please call Customer Service at 1-800-338-5594 or send us an email and we will be happy to assist you.

Privacy Policy

Last updated: (7/30/2018)

This Privacy Policy describes how we collect, protect, use, and disclose information and data collected and created in the course of your access to and use of our website, products, and services. Component Design Northwest, Inc. (“CDN”, “us”, “our,” or “we”) respects your privacy and recognizes your need for appropriate protection and management of your personal information. Your privacy is important, and we encourage you to read this policy carefully to understand the information we collect and what we do with it.


This Privacy Policy constitutes an agreement between you and CDN. Please read this policy carefully to understand our policies and practices regarding the information collected, and how we will treat it. By accessing this website, submitting information to CDN, or registering with CDN, you consent to this Privacy Policy and the collection and use of information as described below. We will take steps to notify you and confirm that you agree at different stages of collecting information. If you do not agree with our policies and practices, your choice is to not use this website.


This Privacy Policy applies to information that we collect:
• When you visit this website.
• When you submit your information to us on this website.
• When you register with us.
• Through email and other communications with you.
• Through third parties that we work with to provide our services.
• By any other means over the course of your use of our services.

This policy does not apply to information collected by us through other applications or content, including any other websites not operated by us.

How We Collect & Use Your Information

Information Collected Directly from You. In general, you can visit our website without disclosing any personal information. If you choose to set up an account, subscribe to a service, register to receive catalogs, participate in contests, sweepstakes or promotions, or receive other services, we may ask you to provide certain personal information such as your name, shipping/billing address, telephone number, email address, payment information, occupation, interests, and other personal information for these purposes. Any information you provide is voluntary, but please note that some information may be necessary for us to provide you with certain services, offers and content on our websites. We may also maintain a record of your product purchases. We take reasonable steps to make sure that your contact information is accurate, complete, current, and otherwise reliable.

We use your contact information to provide you with the services you request as well as for analytical and direct marketing purposes, such as:

• Confirming, sending, and tracking your order, subscription, or registration;
• Communicating with you about your order, subscription, or registration;
• Analyzing preferences, trends, and statistics;
• Informing you of our new products, services, and offers; and
• Providing you with other information from and about CDN.

We will only contact you in ways compatible with your communications choices. However, even if you have opted-out of receiving marketing communications from us, we may need to contact you to address questions or issues specific to the services you have requested.

Children Under Age 16. CDN products and services are designed for adults, not children. As such, this website is not intended for children under 16 years of age. No one under age 16 may provide any personal information to or on the website. If you are under 16, do not use or provide any information on this Website or on or through any of its features/register on the website, make any purchases through the website, use any of the interactive or public comment features of this website or provide any information about yourself to us, including your name, address, telephone number, email address, or any screen name or user name you may use. If we learn we have collected or received personal information from a child under 16 without verification of parental consent, we will delete that information. If you believe we might have any information from or about a child under 16, please contact us at 800-338-5594. See also, the paragraph entitled “Children’s Online Privacy Protection Act.”

Information Collected from Your Use of this Website. We may collect information about you from your use of our website. For example, when you visit this website, we collect and use IP addresses, server log information, cookies, device identifiers, IP addresses, browser information, and other persistent identifiers to distinguish unique visitors, track and analyze behavior and traffic on the site, determine sites linking to our website, and analyze information about our site visitors. This information may be combined with other information that you choose to submit to us. This information may also be merged into aggregate information about site visitors and traffic. We use third-party analytics tools to distinguish and analyze user behavior.

If you access any of our websites from a social networking site (e.g., Facebook or Twitter) or if you otherwise agree to associate your account with us with a social networking site, we may also receive personal information about you from such social networking site. Our receipt of your personal information via a social networking site is governed by the terms of use and privacy policy of the social networking site. We may retain this information with the information we collect from you directly.

Cookies. A cookie is a small data file that is placed on the hard drive of your computer when you visit a website. When you visit our websites, we send one or more cookies to your computer or other device. We may also use cookies in emails that you receive from us. We use cookies to improve the quality of our service when you visit our website and other websites of interest to you. We also use cookies to remind us of who you are, tailor our products, services and advertising to suit the personal interests of you and others, estimate our audience size, assist our online merchants to track visits to our websites, track your status in our promotions, contests and sweepstakes, and/or analyze your visiting patterns. You can opt out of accepting cookies by adjusting your browser settings to not accept cookies or to notify you when you are sent a cookie. However, certain features of our websites or other services may not work if you delete or disable cookies.

Flash Cookies. Certain features of our website may use local stored objects (or Flash Cookies) to collect and store information about your preferences and navigation to, from, and on our website. Flash Cookies are not managed by the same browser settings as are used for browser cookies.

Web Beacons. Some page of our the website and our e-mails may contain small electronic files known as web beacons (also referred to as clear gifs, pixel tags, and single-pixel gifs) that permit us, for example, to count users who have visited those pages or opened an email and for other related website statistics (for example, recording the popularity of certain website content and verifying system and server integrity).

Other Ways We Might Use Your Information. In addition to the specific uses and purposes described above, we might use information that we collect about you or that you provide to us, including any personal information:

• To present our website and its contents to you.
• To provide you with information, products, or services that you request from us.
• To allow you to participate in interactive features on our website or to notify you about changes to our website or any products or services we offer or provide though it.
• To protect your privacy and enforce this Privacy Policy.
• If we believe it is necessary to identify, contact or bring legal action against persons or entities who may be causing injury to you, to CDN, or to others.
• To fulfill any other purpose for which you provide your information.
• To protect our rights and property.
• To comply with a law, regulation, legal process or court order.
• For any other purpose with your consent.

Who Has Access to Your Information

We do not share, sell, rent, or transfer your personal information other than as described in this section. CDN employees who have access to your personal information are trained to maintain strict confidentiality standards. CDN does not transfer any contact information to other marketers and will honor your requests not to receive email when requested. However, we may share contact information and other data with businesses controlling, controlled by, or under common control with CDN.

We may contract with companies or persons to provide certain services including credit card processing, shipping, data analysis and management, promotional services, etc. (“Service Providers”). We provide our Service Providers with the information needed for them to perform these services. We also ask our Service Providers to confirm that their privacy practices are consistent with ours. We allow some Service Providers to assist us with behavioral advertising by collecting and analyzing certain information when you visit our websites (e.g., click stream information, browser type, time and date, subject clicked or scrolled over). These Service Providers typically use a cookie or third party web beacon to collect this information. You may opt out of behavioral advertising at any time by visiting http://www.networkadvertising.org/choices or www.aboutads.info/choices/ or as instructed in the “Opting Out of Marketing” section of this Privacy Policy.

We may disclose aggregated information about our users, and information that does not identify any individual, without restriction. In addition, we may disclose your personal information:

• If we are required to do so by law or legal process, such as to comply with any court order or subpoena or to respond to any government or regulatory request.
• To law enforcement agencies or for an investigation related to public safety.
• If we believe disclosure is necessary or appropriate to protect the rights, property, or safety of CDN, our customers or others.
• To a buyer or other successor, in the event of a merger, divestiture, restructuring, reorganization, dissolution, or other sale or transfer of some or all of our assets, whether as a going concern or as part of bankruptcy, liquidation, or similar proceeding or event, we may transfer the personal information that we have collected or maintain to the buyer or other successor.
• For any other purpose disclosed by us when you provide the information.
• With your consent.


We employ appropriate and reasonable safeguards to maintain the security, confidentiality, and integrity of information that we collect about you. It is our policy to treat your account information with complete confidentiality. We maintain physical, electronic and procedural security measures to safeguard your personal information. We update and test our technology to improve the protection of our information about you and to assure the integrity of that information.

While we employ reasonable measures to protect personal information, we cannot guarantee that unauthorized third parties will not defeat those measures or use non-public personal information for improper purposes. We are not responsible for circumvention of any privacy settings or security measures contained on the website, or actions of third parties.

The safety and security of your information also depends on you, and you are responsible for keeping your password confidential. Also remember to log off your account and close your browser window when you have finished your visit. This is to ensure that others cannot access your account, especially if you are sharing a computer with someone else or are using a computer in a public place.

Links to Other Websites

Our websites may contain links to websites operated and maintained by third parties, over which we have no control. You access such linked websites at your own risk. You should always read the privacy policy of a linked website before disclosing any of your information on such website.

Controlling Your Personal Information

Opting Out of Marketing. We want to communicate with you only if you want to hear from us. You have the right to submit a complaint or object to our collection and use of your information at any time, or to require us to review, transmit, change, or delete your information that we have collected and retained. We will fulfill your request to exercise any of these rights within 30 days of receiving a complete request. You can exercise these rights, express concerns, or obtain additional information about the use of your personal information by contacting us by phone at 1-800-338-5594 or by email. Please be sure to include your full name, email address, mailing address, and specifically what information you do not want to receive. If you like, you may use one of the following statements in your message to us:

• I prefer not to receive email advertisements, such as updates regarding products and services, special promotions or upcoming events.
• I prefer not to receive direct mail advertisements, such as periodic catalogs and mailings regarding products and services, special promotions or upcoming events.

You may also click the designated link at the bottom of all email advertisements to be removed from future email updates. Please note that any requests to remove or update your contact information may take up to five days for your request.

Your rights. You have the right to submit a complaint or object to the collection and use of your information by CDN at any time, or to require CDN to review, transmit, change, or delete your information that we have collected and retained. CDN will fulfill your request to exercise any of these rights within 45 days of receiving a complete request.

California Privacy Rights

California Civil Code sections 1798.83 permits users of our websites that are California residents to request certain information regarding our disclosure of personal information to third parties for their direct marketing purposes. To make sure a request, please send an email (info@cdnmeasurement.com) with the subject line “Request for California Privacy Information” or contact us at the contact information provided below.

Do Not Track Signals

Do Not Track is a privacy preference that users can set in their web browsers. When a user turns on the Do Not Track signal, the browser sends a message to websites requesting them not to track the user. For information about Do Not Track, visit www.allaboutdnt.org. At this time, CDN does not respond to Do Not Track browser settings or signals. In addition, CDN may use other technology that is standard to the internet to track visitors to this website. Those tools may be used by us and by third parties to collect information about you and your internet activity, even if you have turned on the Do Not Track signal.

Unauthorized Use

If you become aware of any unauthorized submission of information to CDN, including children’s information, please inform us by contacting us at the contact information listed below so that we may delete it.

Terms & Conditions

The Terms & Conditions of this website and the CDN services govern all matters not set forth in this privacy policy. We encourage you to familiarize yourself with our Terms & Conditions.

Changes to this Policy

If this policy changes, we will notify you the next time you visit our website via a pop-up notification. You may review our privacy policy at any time by clicking on our home page and selecting the link labeled “Privacy Policy.” Our privacy policy was last updated on July 16, 2018.

Contact Information

If you have any further questions about our collection and use of your Personal Information, or if you wish to exercise any of your rights over your personal information or if you have any questions about this privacy policy, please contact us at:

Toll Free: 800-338-5594

Email: info@cdnmeasurement.com

Mailing address:
PO Box 10947
Portland, OR 97296-0947

Legal Statement

Last Updated July 16, 2018

Copyright 2018 CDN All Rights Reserved.

CDN® is a registered trademark of Component Design Northwest, Inc.

All images, illustrations, designs, photographs, video clips, text, icons, designs written information and other materials that appear on this website and the CDN-BT482 mobile application and all other mobile applications developed for products offered by CDN (collectively, the “Content”) are subject to copyright, trademark, service mark, trade dress and other intellectual property rights or licenses held by Component Design Northwest, Inc. Your use of the trademarks, service marks, trade dress and copyrighted material displayed on this website is strictly prohibited. No right, title or interest in any downloaded materials is transferred to you as a result of any such downloading. Except as noted above, you may not copy, download, reproduce, modify, publish, distribute, transmit, transfer or create derivative works from the Content. Component Design Northwest, Inc. and its affiliates and licensors reserve complete title and full intellectual property rights in any Content you download from this Website and expressly reserve all intellectual property rights that are not expressly reserved herein.

cdnmeasurement.com Website Copyright Policy

Last Updated July 2018

Component Design Northwest, Inc., an Oregon corporation, and/or any of our subsidiaries or affiliates (“CDN,” “we,” “us,” etc.) responds to notices of alleged copyright infringement and terminate accounts of repeat infringers according to the process set out in the U.S. Digital Millennium Copyright Act.

If you believe that your work has been used on the CDN website in a way that constitutes copyright infringement, please notify our Copyright Agent at the address below.  Your notification must include:

  • Your contact information (address, telephone number, and email address);
  • A description of the copyrighted work that you claim has been infringed;
  • A description of where the alleged infringing material is located;
  • A statement that you are the copyright owner or authorized to act on behalf of the copyright owner and that you have a good faith belief that the disputed use is not authorized by you, the copyright owner, its agent, or the law;
  • Your affirmation, under penalty of perjury, that the information you provided is accurate; and
  • A physical or electronic signature.

If you believe that content or data that you uploaded, submitted, stored, sent, or received via the CDN website was removed or disabled due to a mistake or a misidentification of the content as infringing, please send a counter-notification to our Copyright Agent at the address below.  Your notification must include:

  • Your contact information (address, telephone number, and email address);
  • A description of the copyrighted work that you claim has been infringed;
  • A description of where the alleged infringing material is located;
  • A statement that you are the copyright owner or authorized to act on behalf of the copyright owner, that you have a good faith belief that the content was removed or disabled as a result of mistake or a misidentification of the content, and that you consent to the jurisdiction of the federal court in Portland, Oregon, and a statement that you will accept service of process from the person who provided notification of the alleged infringement;
  • Your affirmation, under penalty of perjury, that the information you provided is accurate; and
  • A physical or electronic signature.

We will forward your complete counter-notification to the party who submitted the original claim of copyright infringement. By submitting a counter-notification, you consent to having any personal information you provide in your counter-notification revealed to the notifying party.  We will not forward the counter-notification to any party other than the original claimant.  After we send out the counter-notification, the claimant must then notify us within 10 days that he or she has filed an action seeking a court order to restrain you from engaging in infringing activity relating to the content that was removed or disabled.  If we receive such notification we will be unable to restore the material.  If we do not receive such notification, we may reinstate the material.

Please contact our Copyright Agent at:

Copyright Agent

CDN Legal Department

2355 NW Vaughn Street

Portland, OR 97210-2311

For clarity, only copyright infringement notices should go to our Copyright Agent.  You acknowledge that if you fail to comply with all of the requirements of this section, your notice may not be valid.