(1) In section 29(1) of the Principal Act, for "or petroleum recovery operations," substitute "petroleum recovery operations or underground petroleum storage operations".
(2) In section 29(2)(c) of the Principal Act, for "or petroleum recovery operations," substitute "petroleum recovery operations or underground petroleum storage operations".
(3) In section 29(5) of the Principal Act—
(a) for "or petroleum recovery operations," substitute "petroleum recovery operations or underground petroleum storage operations";
(b) in paragraphs (g) and (h), for "or petroleum recovery operations" substitute ", petroleum recovery operations or underground petroleum storage operations".
(4) In section 29(6) of the Principal Act, for "or petroleum recovery operations," substitute "petroleum recovery operations or underground petroleum storage operations".