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Amend Section M1411.9.1.1; add text to read as follows: <br />M1411.9.1.1 Water -level monitoring devices. On down -flow units ...(bulk of text <br />unchanged)... installed in the drain line. A water level detection device may be <br />installed onlywith riot a royal of the buildin official. <br />fl?eastm: Reflects standard practice in this arem) <br />Amend M1503.6 Makeup Air Required; amend and add exception as follows: <br />M1503.6 Makeup air required. Where one or more gas, liquid or solid fuel -burning <br />appliance that is neither direct -vent nor uses a mechanical draft venting system is <br />located within a dwelling unit's air barrier, each exhaust system capable of <br />exhausting in excess of 400 cubic feet per minute (0.19 m3/s) shall be mechanically <br />or passively provided with makeup air at a rate approximate4yeq+�a4to the difference <br />between exhaust air rate and 400 cubic feet pgr minute. Such makeup air systems <br />shall be equipped with not fewer than one damper complying with Section <br />M 1503.6.2. <br />Exception: Makeup air is not required for exhaust systems installed for the exclusive <br />purpose of space cooling and intended to be operated only when windows or other air <br />inlets are open. Where all appliances in the house are of sealed combustion�,�ower- <br />vent, unvented, or electric the exhaust hoods stem shall be errYitted to exhaust u <br />to 600 cubic feet er minute 0.28 m3 s without rovidin makeu air. Exhaust hood <br />systems ca able of exhaustin , in excess of 600 cubic feet 'er minute '0.28 m3 s shall <br />be rovided with a makeu a air at a rate a roximatel to the difference between the <br />exhaust air rate and 600 cubic feet p,er minute. <br />./i:°;,w,r° Itirgerfan which ill addre...: s.:°n+::nm'. �+Ilm°:te d `„ftIi:..shair ftom the, out°iic��°�s in <br />of hin ni <br />,i�li'n,iatei:°eutigit�y uieuHVAC e :dpniet t:nd ate iency <br />Ypry.tfimryrynback ikpy���ni,.:j Lyn iywasted <br />eirperg.) . <br />Amend Section M2005.2; change to read as follows: <br />M2005.2 Prohibited locations. Fuel -fired water heaters shall not be installed in a room <br />used as a storage closet. Water heaters located in a bedroom or bathroom shall be <br />installed in a sealed enclosure so that combustion air will not be taken from the living <br />space. Access to such enclosure ma be from the bedroom or bathroom when <br />through a solid door weather-stri ed in accordance with the exterior door air <br />leaks a ter uirements of the International Ener Conservation Code and eguipped <br />with an approved self-closing device. Installation of direct -vent water heaters within <br />an enclosure is not required. <br />(Reason: Cii.,�vmpt:m& with the pro vi.milii.,, A.,),,`�lii�:��G 'Section 31:�)3�,31,m �xcept.wt.� *,I <br />