Do your details comply with standards, codes and best practices?
John Edgar is know for isometric, sequential detailing that takes into account the fact that details occur in three dimensions and should be drawn step by step to account for the interface of different trades. He is an expert in going through architectural drawings and specifications.
Is the installation, assembly or product being considered, compliant with current building codes and standards.
Building Codes in Canada and the US are considered model codes. When a level of government adopts them, as written or modified, that code becomes the legal requirement for construction within that jurisdiction.