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equipment shall be provided with a means to prevent overflow into <br />buildings in accordance with Section 5704.2.7.5.8 <br />"5704.2.9.5.2 Fill pipe connections. Fill pipe connections for <br />tanks storing Class I, II, and IIIA liquids and Class IIIB liquids connected <br />to fuel -burning equipment shall be in accordance with Section <br />2704.2.9.7.6. <br />"5704.2.9.5.3 Combustible liquid storage tanks inside of <br />buildings. The maximum aggregate allowable quantity limit shall be <br />3,000 gallons (11356 L) of Class II or III combustible liquid for storage <br />in protected aboveground tanks complying with Section 5704.2.9.7 <br />when all of the following conditions are met: <br />"1. The entire 3,000 gallon (11356 L) quantity shall be stored in <br />protected above -ground tanks; <br />"2. The 3,000 gallon (11 356 L) capacity shall be permitted to be <br />stored in a single tank or multiple smaller tanks; <br />"3. The tanks shall be located in a room protected by an automatic <br />sprinkler system complying with Section 903.3.1.1; and <br />"4. Tanks shall be connected to fuel -burning equipment, including <br />generators, utilizing an approved closed piping system. <br />"The quantity of combustible liquid stored in tanks complying with this <br />section shall not be counted towards the maximum allowable quantity <br />set forth in Table 5003.1.1(1), and such tanks shall not be required to <br />be located in a control area. Such tanks shall not be located more than <br />two stories below grade." <br />Section 5704.2.11.4, Leak prevention, shall be amended to read as follows: <br />"5704.2.11.4 Leak prevention. Leak prevention for underground <br />tanks shall comply with Sections 5704.2.11.4.1 through 5704.2.11.4.3. An <br />approved method of secondary containment shall be provided for <br />underground tank and piping systems." <br />Section 5704.2.11.4.2, Leak detection, shall be amended to read as follows: <br />"5704.2.11.4.2 Leak detection. Underground storage tank systems <br />shall be provided with an approved method of leak detection from any <br />component of the system that is designed and installed in accordance with <br />NFPA 30 and as specified in Section 5704.2.11.4.3." <br />M <br />