6005.5 Automatic shutdown.

Ozone gas generators shall be designed to shut down automatically under the following conditions:

   1.   When the dissolved ozone concentration in the water being treated is above saturation when measured at the point where the water is exposed to the atmosphere.

   2.   When the process using generated ozone is shut down.

   3.   When the gas detection system detects ozone.

   4.   Failure of the ventilation system for the cabinet or ozone-generator room.

   5.   Failure of the gas-detection system.

6005.6 Manual shutdown.

Manual shutdown controls shall be provided at the ozone gas generator and, when the generator is in a room, within 10 feet (3048 mm) of the main exit or exit access door.

Chapter 61: Liquefied Petroleum Gases

Section FC 6101: General

6101.1 Scope.

This chapter shall govern the manufacture, storage, handling and use of LPG and the installation and operation of LPG equipment relating to such systems.

   Exceptions:

      1.   Use of LPG or LPG mixtures as a refrigerant in a refrigerating system regulated by the construction codes, including the Mechanical Code, and FC 606.

      2.   Storage and use of LPG in connection with special effects.

      3.   Outdoor storage and use for private, noncommercial barbecues within the lot line of a Group R-3 occupancy, as set forth in FC 307.