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Those funds which remain unobligated following their period of availability are considered expired. Deobligated funds after their period of availability are also considered expired. In each case, those expired funds are no longer available for use by the program office. The only expired funds that are "protected" are those which have been obligated to FA awards within their period of availability. These funds remain available to the recipient for drawdown ("liquidation") for eligible expenses for the period of performance of the award, or the appropriation's cancellation deadline (see below), whichever is earlier.
In practical terms, this means that FY2017 appropriated Resource Management funds are available for obligation on financial assistance awards until September 30, 2018. Any funds not obligated, or any portion of those obligated funds that are deobligated after midnight on September 30, 2018 expire. In both cases, expired unobligated Resource Management funds are lost to the program.
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