(b) A county or group of counties is eligible for a grant under this section if it agrees to abide by the basic requirements for satellite jail/work release units established in G.S. 153A-230.3. In order to receive a grant under this section, there must be a written agreement to abide by the basic requirements for satellite jail/work release units set forth in G.S. 153A-230.3. The written agreement shall be signed by the Chairman of the Board of County Commissioners, with approval of the Board of County Commissioners and after consultation with the Sheriff, and a representative of the Office of State Budget and Management. If a group of counties applies for the grant, then the agreement must be signed by the Chairman of the Board of County Commissioners of each county. Any variation from, including termination of, the original signed agreement must be approved by both the Office of State Budget and Management and by a vote of the Board of County Commissioners of the county or counties. When the county or group of counties receives a grant under this section, the county or group of counties accepts ownership of the satellite jail/work release unit and full financial responsibility for maintaining and operating the unit, and for the upkeep of its occupants who comply with the eligibility criteria in G.S. 153A-230.3(a)(1). The county shall receive from the Division of Prisons of the Department of Adult Correction the amount paid to local confinement facilities under G.S. 148-32.1 for prisoners which are in the unit, but do not meet the eligibility of requirements under G.S. 153A-230.3(a)(1).