This Conditional Waiver and Release of Lien Upon Progress Payment form is for use by a lienor, in consideration of a certain sum of money to waive and release his or her lien and right to claim a lien for labor, services or materials furnished through a particular date to a customer on the job of the owner of property. This Conditional Waiver and Release of Lien Upon Progress Payment is conditioned upon the lienor receiving collected funds for the work described, and if these funds are not received within a certain number of days of the date of this waiver, this waiver is void.