Prescribes minimum requirements for materials, design, construction, installation, inspection, testing, operation and maintenance of submarine petroleum pipelines located on or in the sea-bed of bays, estuaries, and the territoria sea and on or in the continental shelf, and used for the transport of hydrocarbon fluids such as natural gas, crude oils, natural gasoline, natural gas liquids, liquefied petroleum gas, and liquid petroleum products, in either a single or a dual phase condition, where - (a) those pipelines are manufactured from steel and qualify for use in terms of the relevant sections of the Code; (b) the temperature of the pipe transporting the fluid does not exceed 230 degrees Celsius and is not less than -30 degrees Celsius at any point in the pipeline.