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Add Section 409.1.4 Valves in CSST installations,. to read as.ollows: <br />409.1.4 Valves in CSST installations. Shutoff valves installed wwith corru >ated <br />stainless steel CSS_T._iin systems shall .be .sulorted....with an ar�:�roved. <br />termination fitting ore uivalent su .ljort suitable .for the size of the valves, of <br />ade uate stren�h and. ualt _ and_located at. intervals so__as..to prevent or..daMD <br />out excessive vibration but in no case greater than -12 -inches from the center of <br />the valve. Su:. ots shall <br />r.be, installed.soagals not to interfere with the free ex nsion <br />and contraction of the sstem's)in..fittin ,and valves between anchors. All <br />valyes and su Lorts shah,,,be desi,reed and installed so the: will not be disengaged <br />b movement of the sut)oortini <br />Amend Section 4.101 Pressure re Mato_„_ rs b�:_addi s.,econd Parma hand Exce rt on <br />to read asollows: <br />410.1 es ure re �ulators._ Existin ext unchan ped <br />Access t ulito-r sshalI.99 1 with the re,( .to alliances <br />ass ecified in Section 306, <br />Exce tion:.... Aassa ewa _or..ievel service`sacem.is not rewired when the <br />re_gulatojjJ5 ca )able..of bein s� ery ced and removed through the rewired attic <br />opening. <br />Amend Section _621.. g, uses h , adding the ollowin� Exce :tion: <br />621.2 Prohibited use. Existin .� text unchan ed. <br />Exception: Existn,vaproved unvented heater$ may continue to be.used _.in, <br />dwellin units in accordance with the code .provisions .nmmeffect when installed <br />_. <br />when, )roved bm r the.Code Official unless an unsafe condition is determined to <br />exist as described in.Sectiorj.108.7. <br />52 <br />