Section R. 281.155 - Subdivision of land; plats with preliminary approvalRule 5.
(1) A lot that exists on the effective date of this rule, or amendment thereto, shall not be subdivided or reduced in dimension or area below the minimum requirements of these rules. Lots that are created after the effective date of this rule shall meet the minimum requirements of these rules, except as provided in subrule (2) of this rule.(2) Proposed lots which have preliminary plat approval pursuant to Act No. 288 of the Public Acts of 1967, as amended, being S560.101 et seq. of the Michigan Compiled Laws, but which do not meet the dimensional requirements of these rules on their effective date shall, on final plat approval, be issued a permit subject to the requirements provided in R 281.159.Mich. Admin. Code R. 281.155