Section 442.15 - Duration of agreement for ICF/IIDs(a) The agreement for an ICF/IID remains in effect until the Secretary determines that the facility no longer meets the applicable requirements. The State Survey Agency must conduct a survey of the facility to determine compliance with the requirements at a survey interval of no greater than 15 months.(b) FFP is available for services furnished by a facility for up to 30 days after its agreement expires or terminates under the conditions specified in § 441.11 of this subchapter. 77 FR 29031 , May 16, 2012