Section 501. Definitions

Section 502. Highway use registration

Section 503. Imposition of tax

Section 503-A. Imposition of additional tax

Section 503-B. Supplemental tax

Section 504. Exemptions

Section 505. Returns

Section 506. Payment of tax

Section 507. Records

Section 508. Responsibility of owner

Section 509. Powers of tax commission

Section 510. Determination of tax

Section 511. Proceedings to recover tax

Section 512. Penalties and interest

Section 512-A. Admissibility of weigh slips

Section 513. Refunds

Section 514. Secrecy of returns

Section 514-A. Mailing rules; holidays

Section 515. Disposition of revenues