What are the two principal animal research regulatory documents used by the office of laboratory animal welfare?

The PHS Policy and the U.S. Department of Agriculture's (USDA) Animal Welfare Regulations  

Explanation:

Public Health Service (PHS) Policy on Humane Care and Use of Laboratory Animals contains the various rules, mandating the proper care and use of animals involved in behavioral and biomedical research or training either supported or conducted by the PHS.  

U.S. Department of Agriculture's (USDA) Animal Welfare Acts – which was originally published in 2009, contains a set of rules on how animals used in exhibition, and research should be treated .

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.

i'm not sure what you are asking, but it also served as a debtors colony, was ran by the trustees for 20 years until becoming a royal colony, and people had restrictions such as no slaves, and only 50 acres of land per person/ hope this !

- jack watson