Section 291C-143 - Riding on bicycles(a) A person propelling a bicycle shall not ride other than upon or astride a permanent and regular seat attached thereon.(b) No bicycle shall be used to carry more persons at one time than the number for which it is designed and equipped.L 1971, c 150, pt of §1; am L 1976, c 148, §3; am L 1978, c 175, §12