(a) The administrator shall submit to the Governor and the Legislature an amended California oil spill contingency plan required, pursuant to Section 8574.7, by January 1, 1993. The administrator shall thereafter submit revised plans every three years, until the amended plan required pursuant to subdivision (b) is submitted.
(b) The administrator shall submit to the Governor and the Legislature an amended California oil spill contingency plan required pursuant to Section 8574.7, by January 1, 2010, that consists of both a marine oil spill contingency planning section and an inland oil spill contingency planning section. The administrator shall thereafter submit revised plans every three years.