“Round-trip passage” means any combination of passages from the line of demarcation to Dover Point, New Hampshire and back to the line of demarcation.

Source. #7870, eff 4-12-03; renumbered by #8147 (formerly Pda 301.20); ss by #9891-A, eff 4-1-11; ss by #12760, eff 4-19-19