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1101.8 Cleanouts required. Cleanouts or manholes shall be installed in theild+a storm drainage <br />system and shall comply with the provisions of this code for sanitary drainage pipe cleanouts. <br />Section 1106. 1, General, shall be amended to read as follows: <br />1106.1 General. The size of the vertical conductors and leaders, building storm drains, building storm <br />sewers, and any horizontal branches of such drains or sewers shall be based on six (6) inches per hour <br />the 100 yeaF hour! rainfall rate Figure 1106.1 OF On other Fainfall Fates determined fre-FR <br />approved IGGal weather data. <br />Section 1108.3, Sizing of secondary drains, shall be amended to read as follows: <br />1108.3 Sizing of secondary drains. Secondary (emergency) roof drain systems shall be sized in <br />accordance with Section 1106 based an the rMiRfall .M +e fe...,hieh the rimy SteFn 06 S LVd i^ F;,,,,.e <br />data. 1106.1 eF on etheF rainfall Fates deteffnined ftem approved IGGal weatheF Scuppers shall be sized to <br />prevent the depth of ponding water from exceeding that for which the roof was designed as determined by <br />Section 1101.7. Scuppers shall not have an opening dimension of less than 4 inches (102 mm). The flow <br />through the primary system shall not be considered when sizing the secondary roof drain system. <br />Section 1109, COMBINED SANITARYAND STORM PUBLIC SEWER, shall be deleted in its entirety. <br />Section 1202. 1, Nonflammable medical gases, shall be amended to read as follows: <br />1202.1 Nonflammable medical gases. Nonflammable medical gases systems, inhalation anesthetic <br />systems and vacuum piping systems shall be designed and installed in accordance with NFPA 99. <br />END <br />Exceptions: 4. This section shall not apply to portable systems of cylinder storage. <br />Amendments to 2015 IPC <br />