(a)
SANDAG may only impose tolls and user fees for the use of the corridor.
(b)
Within two years following the opening of a tolled project by SANDAG and at least biennially thereafter, SANDAG shall review the adequacy of the toll rates established to cover the costs of the project. The board shall make available any proposed revisions to toll rates to the public no less than 30 days prior to adoption by the board as described in subdivision (a) of Section 31476.
(c)
SANDAG’s toll structure may include discounts and premiums to encourage efficient use of tolled projects and reduction of congestion and emission of greenhouse gases, including, without limitation, discounts for high-occupancy vehicles, electronic toll collection, and off-peak travel, and premiums for on-peak travel.
(d)
SANDAG’s toll structure may include adjustments to toll rates to reflect economic factors, including, but not limited to, the Consumer Price Index or other cost indices.