Section P2503.3 of the International Residential Code for One- and Two-Family Dwellings is hereby amended to read as follows:

P2503.3 Responsibility of permittee. The permit holder shall make the applicable test prescribed in Sections P2503.5 through P2503.8 to determine compliance with the provisions of this code. Test equipment, materials and labor shall be furnished by the permittee.

Exceptions:

1. The testing of the DWV rough plumbing system shall be done in accordance with Section P2503.5.1 when required by the Code Official.

2. The testing of the building sewer shall be done in accordance with Section P2503.4 when required by the Code Official.