No later than thirty calendar days following a substantial program change, a local school district or other subgrantee shall submit to the superintendent of public instruction a description of such changes. "Substantial changes" shall mean one or more of the following:

(1) Removal of Chapter 1 Migrant services from an area listed as "served" on the application.

(2) Addition of Chapter 1 Migrant services to an area not listed as "served" in the application.

(3) Modification of the Chapter 1 Migrant program in any served area by adding a new program focus, by changing grade levels, or by changing program service delivery models or staff F.T.E.s.

(4) Increasing the number of students served in the Chapter 1 Migrant program to such an extent that the district must exceed the ten percent budget variance to accommodate serving the additional eligible students.

(5) Provided, That notwithstanding the thirty-day provision for notification to the superintendent of public instruction of substantial program changes, if such changes necessitate a budget revision or are based on a needs assessment revision, said revision shall be submitted to the superintendent of public instruction for approval prior to implementation of proposed changes.