Ill. Admin. Code tit. 89, § 1100.230
e) Modification of Program
2) Procedures for a Supplemental Agreement
A) The Grantee shall submit to the Administrator the following:
C) The Administrator will prepare a Supplemental Agreement to be signed by both parties if:
The Grantee shall not change, modify, revise, alter, amend or delete any part of the services it has agreed to provide in the Grant Agreement without first obtaining written consent for the change, modification, revision, alteration, amendment, deletion or extension from the Administrator in the form of a Supplemental Agreement.
e) Modification of Budget
2) The Grantee must utilize one of the following options in order to reallocate funds.