If any water-right applicant or entryman shall have, prior to December 5, 1924, failed to pay any installment of his construction charges when due, there shall be added to the amount unpaid a penalty of 1 per centum thereof, and there shall be added a like penalty of 1 per centum of the amount unpaid on the first day of each month thereafter so long as such default shall have continued: Provided, That the penalty of 1 per centum per month against delinquent accounts, is reduced to one-half of 1 per centum per month, as to all installments which may become due after December 5, 1924.
(Aug. 13, 1914, ch. 247, §3,
Section consolidates first sentence of act Aug. 13, 1914, §3, with act Dec. 5, 1924, §4, subsec. H.