This form certifies the completion of a subcontract for the supply of services or materials. Need help downloading or filling forms?This is to certify the completion of a subcontract for the supply of services or materials between. (name of subcontractor). This document will provide a guide to the rules and regulations for the preparation and approval of survey plats and legal descriptions. Construction Lien Act. Please complete and sign this Registration Form and return within 15 days. For corporations an Officer of the company must sign the application and bond forms. One of the following categories must be used when completing the bond form:. Thank you in advance for your cooperation and attention to thoroughness in completing this application.