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locations where regulated materials are stored, handled and used, and be familiar with the chemical nature of such material. An adequate number of personnel for each work shift shall be designated. Add Section 3704.1.14 to read: 3704.1.14 Emergency Drills. Emergency drills of the on-site emergency response team shall be conducted on a regular basis but not less than once every three months. Records of drills conducted shall be maintained. Add section 3704.1.15 to read: 3704.1.15 Cylinder Leak Testing. Cylinders shall be tested for leaks immediately upon delivery and again immediately prior to departure. Testing shall be approved by the fire code official in accordance with appropriate nationally recognized industry standards and practices, if any. Appropriate remedial action shall be immediately undertaken when leaks are detected Add Sec. 3704.1.16 to read: 3704.1.16 Inert Gas Purge System. Gas systems shall be provided with dedicated inert gas purge systems. A dedicated inert gas purge system may be used to purge more than one gas, provided the gases are compatible. Purge gas systems inside buildings shall be located in an approved gas cabinet unless the system operates by vacuum demand. Add Sec. 3704.1.17 to read: 3704.1.17 Seismic Shutoff Valve. An automatic seismic shut-off valve, which is of a fail- safe to close design, shall be provided to shutoff the supply of highly toxic, toxic and moderately toxic gases with an LC50 less than 3000 parts per million upon a seismic event within 5 seconds of a horizontal sinusoidal oscillation having a peak acceleration of 0.3G (1.47m/sect) and a period of 0.4 seconds. Amend Section 3704.2 to read: 3704.2 Indoor Storage and Use. The indoor storage or use of highly toxic, toxic and moderately toxic compressed gases shall be in accordance with Sections 3704.2.1 through 3704.2.2.10.3.3. The threshold quantity for highly toxic, toxic and moderately toxic gases for indoor storage and use are set forth in Table 3704.2. Add Table 3704.2 to read: Threshold Quantities for Highly Toxic, Toxic and Moderately Toxic Gases for Indoor Stora e and Use Hi 1 Toxic 0 Toxic 10 cubic feet Moderatel Toxic 20 cubic feet Amend Section 3704.2.1 to read: 99