Does anyone know of any clarification of NFPA 13 2019 edition 17.4.1.3.3.3?
"17.4.1.3.3.3* Where flexible sprinkler hose fittings exceed 6 ft(1.8 m) in length and are supported by a suspended ceiling in
accordance with 17.4.1.3.3.2, a hanger(s) attached to the structure shall be required to...