US Federal and State
- Federal
- US DoJ Introduction to FOIA.
- States
- Virginia: VFOIA Law, VFOIA Advisory Council
- Wisconsin: Open Public Records Law
UK
- UK Ministry of Justice FOI Guidance
- UK Defra Guidance on Environmental Information Regulations (EIR) (details)
- FOI Wiki - crowd sourced description of UK FOI law, precedents and practice.
- What Do They Know? A website for making and browsing UK FOI requests.
European Union
- EU Aarhus Convention Directive on Environmental Information
Canadian Provinces
- Summary by Province
- Ontario (FIPPA)