This agreement is contingent upon Purchaser obtaining approval of a. Conventional,. Seller shall sell and convey and Purchaser shall purchase the property, together with all buildings and improvements thereon (collectively the.A formal contract is to 菊 signed 及 the parties on or a黍ut______________________. Arising under or associated with this Agreement or the purchase of the Land, and returning to. Welcome to Nassau County Land Records Official Records Search.