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Amend Section G2420.1 (409.1) add Section G2420.1.4 (409.1.4)to read as follows: <br />G2420.1.4 409.1.4'1 Valves in CSST installations. Shutoff valves installed with corru ,ated <br />stainless wsteel CSST' i in s stems shall be su orted with AU_approvecl <br />termination fittin or a uivalent su ort suitable for the size of the valves of <br />adeeauate stren th and guality, and located at intervals so as to revent or damg out <br />excessive vibration but in no case reater than 12 -inches from the center ofthe valve. <br />Suoports shall be installed so as not to interfere with the free expansion and <br />contraction of the s stem's . i in fittin s and valves between anchors. All valves <br />and su )orts shall be designed and installed so they will not be disen a ed by <br />movement of the suportin i in <br />d propersecurity <br />W�!iV�W m(V'W: I k��to i%...S7.violesI hese slWWWW'Wd'.W wiILmW""e esttyblksheil in <br />tlpid!m regW n in 119 99 when CSS .I w.;��'an ernergh,�g 1,e"c�, nology,,�) <br />Amend Section G2420.5.1 (409.5.1); add text to read as follows: <br />G2420.5.1 (409.5.1) Located within the same room. The shutoff valve ... {bulk of paragraph <br />unchanged}... in accordance with the appliance manufacturer's instructions. A <br />secondar shutoff valve must be installed within 3 feet 914 mm of the firebox if <br />?ppliance shutoff is located in the firebox. <br />�ll '..;,m '^' ail;, 'G,m fl„m ., i.. .,, .. „. .„I... ” . au, „ r., mm . .., I,,, . . �i • i. °Rm , mli, f1;7° a .✓ <br />�W�WW..,mW�WWW, "�.,,,�dI...W...� <br />Amend Section G2421.1 (410.1); add text and Exception to read as follows: <br />G2421.1 (410.1) Pressure regulators. A line pressure regulator shall be ... (bulk of <br />paragraph unchanged)... approved for outdoor installation. Access to re ulators shall <br />com ly with the requirements for access to aliances as slaecified in Section M1305. <br />Exce tion: A assa ewa or level service s dace is not red uired when the regulator is <br />ca ableof bein serviced and removed through the required attic o enin <br />mj <br />Amend Section G2445.2 (621.2); add Exception to read as follows: <br />G2445.2 (621.2) Prohibited use. One or more unvented room heaters shall not be used <br />as the sole source of comfort heating in a dwelling unit. <br />Exce tion: Existin a roved unvented room heaters ma continue to be used in dwellin <br />units in accordance with the code provisions in effect when installed when a roved <br />by the Building Official unless an unsafe condition is determined to exist as described <br />in International Fuel Gas Code Section 108.7 of the Fuel Gas Code. <br />