The following is a list of QA Regulatory Affairs web sites you may find useful:

United States Regulatory Bodies		International Regulatory Bodies
United States Pharmacopeia (USP)		International Conference on Harmonization (ICH)
US Food and Drug Administration (FDA)		European Medicines Agency (EMEA)
Code of Federal Regulations (CFR)		Health Canada (HC)
American Society for Quality (ASQ)		Ministry of Health, Labour & Welfare (MHLW) - Japan
Society of Quality Assurance (SQA)
Regulatory Affairs Professional Society (RAPS)

Validation and Calibration Information
National Institute of Standards and Technology (NIST)
Labcompliance.com
International Organization of Legal Metrology (OIML)
National Conference of Standards Laboratories International (NCSLI)