Artificial intelligence (AI) policy: ASHRAE prohibits the entry of content from any ASHRAE publication or related ASHRAE intellectual property (IP) into any AI tool, including but not limited to ChatGPT. Additionally, creating derivative works of ASHRAE IP using AI is also prohibited without express written permission from ASHRAE.

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Permissions for Reuse of ASHRAE Content in Print or Digital Form

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Purchase of Guideline 36-2018

Purchase of ASHRAE Guideline 36-2018 includes a worldwide, nonexclusive, royalty-free, revocable license to use, display, incorporate, include, reproduce, and redistribute the English-language sequences that underlie the content of ASHRAE Guideline 36-2018, without restriction, on the condition it will not be stated nor implied that ASHRAE endorses any product or service of any company or organization. In purchasing ASHRAE Guideline 36-2018, the purchaser recognizes that the title, ownership rights, and intellectual property rights for the content of ASHRAE Guideline 36-2018 shall remain with ASHRAE as protected by copyright laws and treaties. The entire risk as to the quality and performance of use of this content is with the purchaser. In no event will ASHRAE be liable for any damages including and without limitation, any lost profits or other incidental or consequential damages arising out of the purchaser’s use of this content.

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Video and Photo Submission Policy

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Submission Policy for Videos and Photos

ASHRAE Logo Policy

Policy guidance for use of the ASHRAE logo.

ASHRAE Logo Policy

pdf_icon.png ASHRAE Logo Guide Document

BACnet Logo Policy

Policy guidance for use of the BACnet logo.

Guidelines for Use of the BACnet™ Logo

Translations of ASHRAE Standards and ASHRAE Handbook

ASHRAE supports the use of ASHRAE Standards and ASHRAE Handbook internationally. Procedures and policies are in place to promote such uses while protecting ASHRAE's intellectual property and technical credibility. Agreements vary depending on source of requests (ASHRAE chapters, Associate Societies, commercial publishers or other commercial firms, government, standards bodies, other associations, and educational institutions). ASHRAE also considers requests for translation of other ASHRAE books, articles, and papers. To request a translation agreement, contact Mark Owen, Director of Publications & Education, at

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Licensing for Software Developers

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Sequences of Operation for Common HVAC Systems

Weather Data Viewer Licensing Agreement — Embedding portions in derivative works

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ASHRAE Psychrometric Analysis CD

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IP Address Subscriptions

word_icon.png ASHRAE 1199-RP 'Updating the ASHRAE ACCA Residential Heating & Cooling Load Calculation Procedures & Data