Part of Step by step: Get a building permit with In-House Review Register to track your construction waste You must track your construction waste for certain projects. This program is also called Green Halo. Requirements You must track your construction waste if your project is for: New construction Additions greater than 1,000 square feet Remodels or alterations that cost $200,000 or more What to do Register at SF Waste Tracking Sign up Put your 10-digit waste tracking number on your plan sets. More information Read the Information Sheet GB-02 on Material Reduction and Recovery Plan (MRRP). Related Get a building permit with In-House Review You must have a building permit to do construction. Follow these steps for In-House Permit projects. Create your building project plans Follow these rules to create plans that meet the building code. Last updated November 15, 2022 Department Department of Building Inspection