International & Uniform Plumbing Codes

American Society of Heating Refrigeration and Air Conditioning Engineers Standards

Uniform Mechanical Code

American Society of Mechanical Engineers (ASME) Standards

National Fire Protection Association (NFPA) Standards

American Society of Testing and Materials (ASTM) Standards

International Fire Code

International Building Code

Plumbing and Drainage Institute (PDI) Standards

American Water Works Association Standards

Ghana Standards Board

Chartered Institute of Building Services Engineers