; bonus based on achievement of certain tiers In order to receive a bonus payment for a fiscal year under this clause, a Medicaid Buy-In State shall achieve an increase in the population described in subclause (I) of at least 10 percent above the State’s most recent prior fiscal year’s census of the eligible population in individual integrated employment. Subject to paragraph (5)(B), the Secretary shall award an increased bonus payment for a fiscal year to a Medicaid Buy-In State that achieves a percentage increase of 20, 30, 40 or more with respect to the prior fiscal year's census of such population. (III) Requirements for meeting benchmark A working-age individual with a disability shall be deemed as counting towards a percentage increase for purposes of this clause if the individual is employed in an integrated individual employment setting for at least 10 hours a week on average over a 120-day period during the fiscal year involved. (B) Meeting the Medicaid buy-in standards Meeting the minimum standards established by the Secretary for the Medicaid Buy-In Option. (4) Additional benchmarks The additional benchmarks described in this paragraph are the following: (A) Elimination of new placement approvals Eliminating new approvals for placement in the State of working-age individuals with disabilities who are receiving Medicaid-funded home or community-based services in subminimum wage work, congregate setting work, or facility-based day habilitation or day treatment, in accordance with criteria established by the Secretary. (B) Demonstration of inter-agency collaboration Demonstrating inter-agency collaboration between the State agencies responsible for administering Medicaid, vocational rehabilitation, and education (and, if the State is participating the Promoting Readiness of Minors in Supplemental Security Income initiative (PROMISE), including coordination with that initiative), in determining payer of last resort rules and rules for providing individuals with a seamless transition of services provided