Be it enacted by the Senate and House of Representatives in General Court assembled, and by the authority of the same, as follows:
Notwithstanding any general or special law to the contrary, the town of Wellfleet may establish by by-law fines for parking violations, not exceeding $50 if paid within 21 days, not exceeding $55 if paid after 21 days but before the parking clerk reports to the registrar of motor vehicles, and not exceeding $70 after the violation has been reported to the registrar.