Additionally, the Subcontractor shall fill out and sign the lien waiver form provided by. The following qualifications are required of all exhibitors and sponsors at the 340B Coalition Summer Conference.This Exhibition Contract from the Professional Guidelines addresses the issues involved with exhibitions whose main intent is not the sale of work. All trade contractors need to complete our Subcontractor Qualification Application to be eligible to bid on our projects and contract with Clark. The Contract Documents are enumerated in the Agreement between the Owner and Contractor (hereinafter the. Portion thereof is Substantially Complete as set forth in the Contract Documents,. Hospitals where we heal. Museums that inspire.