If you are planning to build a low-rise condominium project, and it includes elements which fall under Part 3 of the Ontario Building Code, it may be designated, at the Registrar’s discretion, as a Modified Builder Bulletin 19 project. In this case, you will be required to submit a modified form of design and site review report described in Builder Bulletin 19. For further details, contact the Customer Centre at 1-877-9TARION (1-877-982-7466).