The Institute for Laboratory Animal Research has published the Guide for the Care and Use of Laboratory Animals. The Office of Laboratory Animal Welfare now expects compliance with the new "Guide". A PDF version of the Guide is available free for download on the OLAW Web site at http://olaw.nih.gov.  To browse or purchase the Guide, go to http://www.nap.edu/catalog.php?record_id=12910. 

This is also available under IACUC Policies, Procedures and Regulations in the Animal Care & Use page.