Regulation of Construction Contractors Initial Applications Construction Contractor Application Packet, #08-4027, Revised 8/24/16. Application for general contractor, mechanical contractor, and specialty contractor. (This application does not include page 08-4027(d) but is in its entirety the most updated version at this time.) Residential Contractor Endorsement Application, #08-4161, Revised 08/24/16. Reassignment of Residential Endorsement, #08-4465, Revised 09/20/11. Continuing Education Course Approval Application, #08-4392, Revised 08/31/11.