(a) Every person convicted of a violation of any weight limitation provision of Division 15 (commencing with Section 35000), and every person convicted of a violation of Section 21461 with respect to signs provided pursuant to Section 35654 or 35752, and every person convicted of a violation of Section 40001 for requiring the operation of a vehicle upon a highway in violation of any provision referred to in this section shall be punished by a fine which equals the amounts specified in the following table:
Pounds of excess weight Fine 0- 1,000 .................. $ 20 1,001- 1,500 .................. 30 1,501- 2,000 .................. 40 2,001- 2,500 .................. 55 2,501- 3,000 .................. 85 3,001- 3,500 .................. 105 3,501- 4,000 .................. 125 4,001- 4,500 .................. 145 4,501- 5,000 .................. 175 5,001- 6,000 .................. .04 each lb.
6,001- 7,000 .................. .06 each lb.
7,001- 8,000 .................. .08 each lb.
8,001-10,000 .................. .15 each lb.
10,001 and over ................ .20 each lb.