How will the provisions of this subpart be phased in?

The calculation of the three-year rolling average of ADM for each school and for the entire Bureau-funded school system will be phased-in as shown in the following table.

Time period How OIEP must calculate ADM (a) First school year after May 31, 2005 Use the prior 3 years' count period to create membership for funding purposes (b) Second school year after May 31, 2005 (1) The academic program will use the previous year's ADM school year and the 2 prior years' count periods; and(2) The residential program will use the previous year's count period and the 2 prior years' count weeks (c) Each succeeding school year after May 31, 2005 Add one year of ADM or count period and drop one year of prior count weeks until both systems are operating on a 3-year rolling average using the previous 3 years' count after period or ADM, respectively.