7/28/23 Sent email regarding inspection DH Sprinkler Inspection Annual Fire Sprinkler Inspection (1 Domestic System) Deficiency: Missing main control valve sign. (1) Sg3 gauge. 5 year internal, (2) 2” couplings. 2 hours of labor. Deficiency: Missing main control valve sign. (1) Sg3 gauge. 5 year internal, (2) 2” couplings. 2 hours of labor.