Rhode Island StatutesCHAPTER 31-6.1 - Bus Taxation Proration and Reciprocity Agreement§ 31-6.1-1 - Agreement enacted.§ 31-6.1-2 - "Administrator" defined.§ 31-6.1-3 - Exemptions and changes in method of reporting.§ 31-6.1-4 - Notice of withdrawal.