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In issuing and making NFPA Codes and Standards available, the NFPA is not undertaking to render professional or other services for or on behalf of any person or entity. Nor is the NFPA undertaking to perform any duty owed by any person or entity to someone else. Anyone using NFPA Codes and Standards should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances. The NFPA has no power, nor does it undertake, to police or enforce compliance with NFPA Codes and Standards. Nor does the NFPA list, certify, test or inspect products, designs, or installations for compliance with NFPA Codes and Standards. Any certification or other statement of compliance with the requirements of NFPA Codes and Standards shall not be attributable to the NFPA and is solely the responsibility of the certifier or maker of the statement.

Updating of NFPA documents
Users of NFPA Codes and Standards should be aware that these documents may be superseded at any time by the issuance of new editions or may be amended from time to time through the issuance of Tentative Interim Amendments. An official NFPA document at any point in time consists of the current edition of the document together with any Tentative Interim Amendments and any Errata then in effect. In order to determine whether a given document is the current edition and whether it has been amended through the issuance of Tentative Interim Amendments or corrected through the issuance of Errata, consult appropriate NFPA publications such as the National Fire Codes® Subscription Service, visit the NFPA Web site, or contact the NFPA at the address listed below.

Interpretations of NFPA documents
A statement, written or oral, that is not processed in accordance with Section 6 of the Regulations Governing Committee Projects shall not be considered the official position of NFPA or any of its Committees and shall not be considered to be, nor be relied upon as, a Formal Interpretation.

Patents
The NFPA does not take any position with respect to the validity of any patent rights asserted in connection with any items which are mentioned in or are the subject of NFPA Codes and Standards, and the NFPA disclaims liability for the infringement of any patent resulting from the use of or reliance on these documents. Users of these documents are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility. NFPA adheres to applicable policies of the American National Standards Institute with respect to patents. For further information, contact the NFPA at the address listed below.

Law and regulations
Users of NFPA Codes and Standards should consult applicable federal, state, and local laws and regulations. NFPA does not, by the publication of its Codes and Standards, intend to urge action that is not in compliance with applicable laws, and these documents may not be construed as doing so.

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NFPA Codes and Standards are copyrighted by the NFPA. They are made available for a wide variety of both public and private uses. These include both use, by reference, in laws and regulations, and use in private self-regulation, standardization, and the promotion of safe practices and methods. By making NFPA Codes and Standards available for use and adoption by public authorities and private users, NFPA does not waive any rights in copyright to these documents. Use of NFPA documents for regulatory purposes should be accomplished through adoption by reference. The term "adoption by reference" means the citing of title, edition, and publishing information only. Any deletions, additions, and changes desired by the adopting authority should be noted separately in the adopting instrument. In order to assist NFPA in following the uses made of its documents, adopting authorities are requested to notify the NFPA (Attention: Secretary, Standards Council) in writing of such use. For technical assistance and questions concerning adoption of NFPA documents, contact NFPA at the address below.

Further information
All questions or other communications relating to NFPA Codes and Standards and all requests for information on NFPA procedures governing its Codes and Standards development process, including information on the procedures for requesting Formal Interpretations, for proposing Tentative Interim Amendments, and for proposing revisions to NFPA documents during regular revision cycles, should be sent to: