Mich. Comp. Laws § 168.609: Delegates to city or county convention; proxy prohibited; vacancies in delegation.

Sec. 609.

No delegate elected to any city or county convention shall give a proxy to represent him at such convention. All vacancies occurring in any delegation to any convention shall be filled by a majority vote of such delegation: Provided, That such delegation shall not be permitted to fill any vacancy which may occur in its number by any person not a resident of the ward, district, township or precinct, as the case may be, from which such absent delegate was chosen.