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6.2.1.1 The closest upstream indicating valve to the riser shall be painted OSHA red. (2) Section 6.2.11 (5) is hereby deleted without replacement and (6) and (7) renumbered: (5) Control Valves installed in a fire -rated room accessible from the exterior. (6) Control valves in a fire -rated stair enclosure accessible from the exterior as permitted by the authority having jurisdiction. (3) Section 6.3.3 is herby added as follows: Section 6.3.3 All post indicator valves controlling fire suppression water supplies shall be painted OSHA red. (4) Section 10.1.6.3 is hereby added as follows: 10.1.6.3 All ferrous pipe shall be coated and wrapped. Joints shall be coated and wrapped after assembly. All fittings shall be protected with a loose 8 -mil polyethylene tube. The ends of the tube shall extend past the joint by a minimum of 12 inches and be sealed with 2 inch wide tape approved for underground use. Galvanizing does not meet the requirements of this section. Exception: 304 or 316 Stainless Steel pipe and fittings (5) Section 10.3.6.2 is hereby revised as follows: 10.3.6.2 All bolted joint accessories shall be cleaned and thoroughly coated with asphalt or other corrosion- retarding material, prior to poly -tube, and after installation. Exception: Bolted joint accessories made from 304 or 316 stainless steel. (6) Section 10.3.6.3 is hereby added as follows: 10.3.5.3 All bolts used in pipe -joint assembly shall be 316 stainless steel. (7) Section 10.6.3.1 is hereby deleted and replaced as follows: 10.6.3.1 Where fire service mains enter the building adjacent to the foundation, the pipe may run under a building to a maximum of 24 inches, as measured from the interior face of the exterior wall to the center of the vertical pipe. The pipe under the building or building foundation shall be 304 or 316 stainless steel and shall not contain mechanical joints or it shall comply with 10.6.2. (8) Section 10.6.4 is hereby revised as follows: Ordinance No. NS -2851 Page 62 of 67