Effective 28 Aug 1953
303.360. Not to operate retrospectively. — Sections 303.010 to 303.370 shall not be construed so as to deprive any person of any rights which may have accrued before the effective date of this law, or as conferring any rights upon any person whose claim for relief arose prior to the effective date of this law, nor as preventing the plaintiff in any civil action from relying for relief upon other process provided by law.
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(L. 1953 p. 569)