Laws § & §(a) Hereby, pursuant to Michigan’s Construction Lien Act, M.C.L.A. Comp. Skip to navigation. Owner/lessee’s information. Whether you're starting a business, completing a major project, or even ending your time at school, the Basic Michigan Obligation provides the organization and logistics necessary to ensure success This date typically coincides with the day the contractor, subcontractor, or supplier starts providing labor and/orNOTICE OF COMMENCEMENT STATE OF _____ COUNTY OF _____ __