Main Content 300-1949-IX friendly link printer friendly mcl index link Search within this Statute for MICHIGAN VEHICLE CODE (EXCERPT)Act 300 of 1949 Chapter IX MISCELLANEOUS DocumentTypeDescription Section 257.921SectionRepeal. Section 257.922SectionSaving clause. Section 257.922aSectionAct inapplicable to racing event. Section 257.923SectionShort title.