When all HVAC, electrical, and fire sprinkler are installed in the ceiling, but before covering.

When required by the provisions of section 1710.2 or 1710.3 of the LAMC.

Smoke detectors are required in all residential buildings

When clearance for the electrical is required to process the Certificate of Occupancy.

If the project has gas and the valuation is over $10,000.00.

When all framing is in place and electrical and plumbing installed.

When all rough sheathing is in place and nailed.

A reroof certificate is required for existing building in which the roof is replaced or repaired.

When clearance for the plumbing is required.

When there is a City Planning Case requiring a landscape Architect.