46 C.F.R. Subpart 113.20—Automatic Sprinkler Systems
Title 46 - Shipping
Each sprinkler alarm system, including annunciator, power supply, alarm switches, and bells, must meet Subpart 76.25 of this chapter. Each connection box and each switch enclosure in an automatic sprinkler system must be constructed in accordance with NEMA 250 Type 4 or 4X or IEC IP 56 requirements. [CGD 94–108, 61 FR 28288, June 4, 1996, as amended at 62 FR 23910, May 1, 1997]
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PART 113—COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT
Subpart 113.20—Automatic Sprinkler Systems
§ 113.20-1 Sprinkler alarm system.
§ 113.20-3 Connection boxes.
