text: I am not sure exactly what you are referring to but the master lease agreement, supplement and receipt are used in the transportation field.\n\nIt is an agreement between a carrier and an owner operator used to haul tonnage.\n\nThe Master lease is used to cover the hauling and rights of the product.\n\nThe supplement is in addition to the master lease,\n\nthe equipment receipt is pretty much what it says,  they have the receipt of your equipment for their exclusive control.