985.35.5. If a registered museum has expended a disbursement excess for a particular taxation year, the museum may, for the purpose of determining whether it complies with the requirement of section 985.35.3 for the preceding taxation year or any of the five subsequent taxation years, include in computing the amounts expended on museum activities carried on by it or by way of gifts made to a qualified donee, the portion of the disbursement excess for the particular year that was not so included under this section for a preceding taxation year.
The disbursement excess referred to in the first paragraph is the amount by which the aggregate of all amounts expended in the particular year by the registered museum on museum activities carried on by it or by way of gifts made to a qualified donee exceeds its disbursement quota for that year.