434R6. A registrant that is a non-profit organization, other than a selected public service body and a specified facility operator, that has filed an election to determine the net tax of the registrant in accordance with sections 434R1 to 434R8 ceases to be a registrant who may so determine that net tax immediately before the beginning of the following fiscal year:(1) where the fiscal year corresponds to its reporting period, the fiscal year at the end of which it is not a qualifying non-profit organization; or
(2) in all other cases, the fiscal year at the beginning of which it is not a qualifying non-profit organization.