24 CFR §3285.506

The installer shall ensure that a fire protection technician certifies and tests residential fire sprinkler systems on site in accordance with the home manufacturer's instructions and as outlined in § 3280.214 of this chapter. The fire protection technician conducting the required testing should complete and Fire Sprinkler System Certificate so that a required listed minimum water supply is reported as available for the system. The installer will provide the testing requirements specified in § 3280.612(a) of this chapter and maintain a copy of the test report collected from the fire protection technician.