Provincial Web sites for National Building & Plumbing Code interpretations and appeal decisions.

Alberta Interpretaions

Alberta Varriances

Alberta Appeal Decisions

Building Officials Association of BC 2012 Code interpretations

Building Officials Association of BC 2006 Code interpretations

Building Officials Association of BC 1998 Code interpretations

British Columbia Provincial Appeal Decisions, Starting from as early as 1976

 Ontario  Building Code Appeal Decsions

Ontario Ministers Rulings on Materials

Ontario Materials Evaluations

 Ontario Plumbing Inspectors Association

Winnipeg Interpretation Bulletins