Any remedial action taken or contracted for by the department pursuant to Section 116480 shall be exempt from the following provisions:
(a) State Contract Act provided for pursuant to Chapter 1 (commencing with Section 10100) of Part 2 of Division 2 of the Public Contract Code.
(b) Chapter 10 (commencing with Section 4525) of Division 5 of Title 1 of the Government Code.
(c) Section 14780 of the Government Code and Article 5 (commencing with Section 10355) of Chapter 2 of Part 2 of Division 2 of the Public Contract Code.
(d) Article 4 (commencing with Section 10335) of Chapter 2 of Part 2 of Division 2 of the Public Contract Code.