16 GCA § 27107: Traffic Laws.

(a) Every person riding a bicycle upon a roadway is granted all of the rights and is subject to all of the duties applicable to the driver of a vehicle by this Chapter and the Vehicle Code of Guam.

(b) The operator of a vehicle overtaking from behind, a bicycle proceeding on the same side of a roadway shall pass to the left of such bicycle at a safe distance until safely clear.