(a) General. Except as otherwise provided in this section and in this part, this part shall become effective on January 26, 1992.

(b) Civil actions. Except for any civil action brought for a violation of section 303 of the Act, no civil action shall be brought for any act or omission described in section 302 of the Act that occurs—

(1) Before July 26, 1992, against businesses with 25 or fewer employees and gross receipts of $1,000,000 or less.

(2) Before January 26, 1993, against businesses with 10 or fewer employees and gross receipts of $500,000 or less.

(c) Transportation services provided by public accommodations. Newly purchased or leased vehicles required to be accessible by §36.310 must be readily accessible to and usable by individuals with disabilities, including individuals who use wheelchairs, if the solicitation for the vehicle is made after August 25, 1990.