(A) After conversion occurs and authorization for centralized collection and disbursement is granted as described in section 3125.28 of the Revised Code, a child support enforcement agency may continue to collect the following amounts from obligors who pay the amounts in person at the office of the agency:

1. (1) Current support amounts and arrearages due under a support order being administered by the agency and the additional amount imposed pursuant to section 3119.27 of the Revised Code with respect to the order;
2. (2) Amounts collected pursuant to sections 3121.59, 3123.45, 3123.56, 3123.62, division (B) of section 3123.72, and section 3123.956 of the Revised Code.