Specifications include, but are not limited to: Remove the existing 1” normal vent (Figure 1 – F) installed on the RWPS 13,000 Gallon Diesel Tank and replace it with a minimum 2” size. Vent piping and fittings shall meet the requirements of Section 27.8 of NFPA 30 (2012 Ed.) except as amended by Section 5703.6 of the SFPC, and vent piping shall extend outside the building as currently configured. Installation of support pipe hangar(s) as needed. Replace 24” manway cover (Figure 1 – E) with loose bolt connections with a standard bolted cover. Provide a minimum 8” opening for emergency vent line to provide required capacity in accordance with Section 22.7.3.2 of NFPA 30. Emergency vent shall extend outside the building. Vent piping shall be sized in accordance with the ASME Boiler and Pressure Vessel Code. Installation of support pipe hangar(s) as needed. Core cut exterior brick work and repair to conform to dimensions of new pipe penetration.