(1) An action to collect an old-age assistance lien filed under s. 49.26, 1971 stats., prior to August 5, 1973, must be commenced within 10 years after the date of filing of the required certificate under s. 49.26 (4), 1971 stats.
(2) No claim under s. 49.25, 1971 stats., may be presented more than 10 years after the date of the most recent old-age assistance payment covered by the claim.