Builders in Philadelphia must ensure that construction job sites meet certain operational and safety requirements. General contractors in Philadelphia face a complex web of laws and regulations that govern commercial construction projects.The law establishes a mandatory registration program for contractors who offer or perform home improvements in Pennsylvania. Recent changes in Pennsylvania construction law include updates to lien laws and new regulations regarding sustainable building practices. Read Rule 103 - Principles Of Interpretation And Construction Of Rules, Phil. Cnty. There are countless ordinances, rules, and regulations and a sea of red tape to go through at the beginning of any construction project. Building code, laws, ordinances, rules and regulations governing building construction in the city of Philadelphia, complete to January 1, 1930 ; Simmons, W. T.. 10. What are the whistleblower provisions of the new rules? If you want to register for the group pricing, fill out the form here. Please note that online registration is not available for this offer.