Versions of Rhode Island General Laws 45-21.4-2. Alternative acceptance by the city of Central Falls of optional retirement for police and firefighters on LawServer 2023 Rhode Island General Laws 45-21.4-2. Alternative acceptance by the city of Central Falls of optional retirement for police and firefighters 2022 Rhode Island General Laws 45-21.4-2. Alternative acceptance by the city of Central Falls of optional retirement for police and firefighters 2020 Rhode Island General Laws 45-21.4-2. Alternative acceptance by the city of Central Falls of optional retirement for police and firefighters