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Ever foundation and or footin or an size addition to an existin ost-tension <br />foundation <br />.. _ re elated by this code shall be desi ned and sealed b a Texas -re i�stered <br />en �ineer. <br />Amend Section R602.6.1; amend the following: <br />R602.6.1 Drilling and notching of top plate. When piping or ductwork is placed in or partly <br />in an exterior wall or interior load-bearing wall, necessitating cutting, drilling or <br />notching of the top plate by more than 50 percent of its width, a galvanized metal tie <br />not less than 0.054 inch thick (1.37 mm) (16 Ga) and , 14 inches (38) Fn Fn 5 inches <br />127 mm wide shall be fastened across and to the plate at each side of the opening <br />with not less than eight 10d (0.148 inch diameter) having a minimum length of 1 <br />inches (38 mm) at each side or equivalent. Fasteners will be offset to_prevent <br />s�littinof_the to late material. The metal tie must extend a minimum of 6 inches <br />past the opening. See fi ere 11602.6.1. {remainder unchanged} <br />Amend Figure R602.6.1; delete the figure and insert the following figure: <br />NOTCH GREATER THAN M <br />PERCENT OF THE PLATE WIDTH <br />EXTER/OP OR BEARfNO WAU <br />Id QAOE ((o" .J AND SW. WIDE <br />YMAt T$FASTOVEDAC"=ANO <br />TO THE PLA TEATEACH IN. <br />OF THE <br />NOTCH W"M &fOd NAME EACH SAM <br />(Arru'ridin � "rvt ���0r..1Ri..°. IlW,�? il(. 12 <br />�4IRalwo "widm!L� ulcNional <br />M ii,rywtI iMpn1g the A tµ,l tyAftperWrynby Pp g enaffing pattern.) <br />Amend Table R603.7(2); change footnotes to read as follows: <br />a. All screw sizes shown are minimum sizg,mnot to exceed 2sizes lar er. <br />b. {delete) <br />