(a) Not later than the 30th day after the date the commissioner disapproves or modifies a filing under Section 2210.503, and after notice and hearing, the commissioner by order shall approve, disapprove, or modify the proposed adjustment to the maximum liability limits.
(b) Notwithstanding Subsection (a) and Sections 2210.501(c), 2210.502(a)-(c), and 2210.503, the commissioner may not approve adjustments of maximum liability limits to amounts lower than the amounts prescribed under Section 2210.501(b).