The utility shall
(a) install and operate a national natural gas transmission pipeline system that transports natural gas to natural gas distribution companies, storage facilities and bulk customers;
(b) ensure the safe and reliable operation of the natural gas transmission system;
(c)transport natural gas for a fee to local distribution companies licensed by the Energy Commission and bulk customers without discrimination; and
(d) Pay tariffs approved by the Public Utilities Regulatory Commission, in accordance with section 24( 1 )(b) of the Act.