Section 49-715 - RIDING ON BICYCLES(1) A person propelling a bicycle shall not ride other than upon or astride an attached permanent and regular seat.(2) No bicycle or human-propelled vehicle shall be used to carry more persons at one (1) time than the number for which it is designed and equipped.(3) An adult rider may carry a child securely attached to his person in a backpack or sling or in a child carrier attached to the bicycle.