(

a) Except as provided in subdivision (c), the administrator shall direct the board to provide refunds of the excess money whenever the administrator makes both of the following determinations:

(1) The administrator determines, pursuant to subdivision (

i) of

Section 8670.48 of the Government Code, that the total amount in the Oil Spill Response Trust Fund, collected pursuant to

Section 46052, exceeds the total of the amount specified in subdivision (

a) of

Section 46012.

(2) The administrator determines additional collection is not necessary to provide for the purposes specified in paragraphs (1) to (6), inclusive, and paragraph (8), of subdivision (

k) of

Section 8670.48 of the Government Code or to repay any draw upon the financial security obtained by the Treasurer pursuant to subdivision (

o) of

Section 8670.48 of the Government Code or money borrowed pursuant to

Article 7.5 (commencing with

Section 8670.53.1) of

Chapter 7.4 of Division of Title of the Government Code, including principal, interest, premium, fees, charges, or costs of any kind incurred in connection with those borrowings or that financial security. (

b) The board, as directed by the administrator pursuant to subdivision (a), shall refund the excess money in that fund to each person who paid the fee to the state in proportion to the amount that person paid into the fund during the preceding monthly reporting periods in which there was a fee due, including the month in which the fund exceeded the amount specified in subdivision (

a) of

Section 46012. (

c) If the amount of money in the fund exceeds the amount specified in this

section by percent or less, the administrator is not required to order refunds pursuant to this section. (

d) Nothing in this

section shall require the refund of excess fees more frequently than once each year.