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Amend Section M1411.3, Condensate disposal, to read as follows: <br />M1411.3 Condensate disposal. Condensate from all cooling coils or evaporators <br />shall be conveyed from the drain pan outlet to a sanitary sewer through a trap, by <br />means of a direct or indirect drain or an approved place of disposal ... [remaining <br />text unchanged]. <br />Amend Section M1411.3.1, Auxiliary and secondary drain systems to amend Items 3 and <br />4 to read as follows: <br />M1411.3.1 Auxiliary and secondary drain systems. [Text unchanged.] <br />1. [Text unchanged. <br />2. [Text unchane-ed. <br />3. An auxiliary drain pan... [bulk of text unchanged] ... with Item 1 of this <br />section. A water level detection device may be installed only with prior <br />approval of the building official. <br />4. A water level detection device... [bulk of text unchanged] ... overflow <br />rim of such pan. A water level detection device may be installed only with prior <br />approval of the building official. <br />Amend Section M1411.3.1.1, Water -level monitoring devices, by adding the following <br />text: <br />M1411.3.1.1 Water -level monitoring devices. On down -flow units ... [bulk of <br />text unchanged] ... installed in the drain line. A water level detection device may <br />be installed only with prior approval of the building official. <br />Amend Section M1503.6, Makeup air required, to read as follows: <br />M1503.6 Makeup air required. Where one or more gas, liquid or solid fuel - <br />burning appliance that is neither direct -vent nor uses a mechanical draft venting <br />system is located within a dwelling unit's air barrier, each exhaust system capable <br />of exhausting in excess of 400 cubic feet per minute (0.19 m3/s) shall be <br />mechanically or passivelyprovidedwith makeup air at a rate approximately equal <br />to the difference between exhaust air rate and 400 cubic feet per minute. Such <br />makeup air systems shall be equipped with not fewer than one damper complying <br />with Section M1503.6.2. <br />Exception: Makeup air is not required for exhaust systems installed for the <br />exclusive purpose of space cooling and intended to be operated only when <br />windows or other air inlets are open. Where all appliances in the house are of <br />30 <br />