Preface
is 2015 reprint of the Public Health Service (PHS) Policy on Humane
Care and Use of Laboratory Animals (Policy) is available in both printed
and electronic formats. e electronic version may be found on the Oce of
Laboratory Animal Welfare (OLAW) website at OLAW.nih.gov and includes
hyperlinks to selected documents referred to in the text.
e 2015 reprint of the PHS Policy reects the following changes from the
2002 reprint: (1) On January 1, 2012, OLAW adopted the Guide for the
Care and Use of Laboratory Animals: Eighth Edition (Guide), an update of the
1996 Seventh Edition, released by the National Academy of Sciences Insti-
tute for Laboratory Animal Research (ILAR) in 2011. Institutions with PHS
Animal Welfare Assurances implemented the Eighth Edition of the Guide
during 2012. (2) On February 26, 2013, the American Veterinary Medical
Association (AVMA) Panel on Euthanasia released the AVMA Guidelines for
the Euthanasia of Animals: 2013 Edition (Guidelines). PHS Assured insti-
tutions implemented the 2013 AVMA Guidelines during the period from
March 1, 2013, to September 1, 2013. (3) e OLAW mail address has been
removed and electronic and fax contact information has been provided to
facilitate ecient communication and conserve resources. (4) Footnotes 2,
7, 9, 11, and 13 have been modied to require PHS Assured institutions to
comply with U.S. Department of Agriculture regulations that are applicable
to their programs. (5) A change in format, but not content, was made to
PHS Policy IV.B.3. (6) Grammatical corrections were made to reect current
writing standards.
is reprint includes the Health Research Extension Act of 1985, Public Law
99-158, “Animals in Research” (November 20, 1985), which provides the
statutory mandate for the PHS Policy. Also included in this reprint are the
U.S. Government Principles for the Utilization and Care of Vertebrate Ani-
mals Used in Testing, Research, and Training (Principles). e U.S. Principles
were promulgated in 1985 by the Interagency Research Animal Committee
and adopted by U.S. Go
vernment agencies that either develop requir
ements
for or sponsor procedures involving the use of vertebrate animals. e Princi-
ples were incorporated into the PHS Policy in 1986 and continue to provide
a framework for conducting research in accordance with the Policy.
OLAW, which has responsibility for the general administration and coordi-
nation of the Policy, provides specic guidance, instruction, and materials to
institutions that must comply with the Policy. For supplemental materials,
gov, or visit the OLAW website at OLAW.nih.gov.