Grynyak A. Civil agreement as a reason for beginning the natural person joint ownership right.

The thesis deals with the complex theoretical analysis of the legal control of the contractual relationships entailed on the acquisition of the joint ownership right. This work defines the essence of the joint ownership right in the context of the current civil and family law. The reasons of its origin are investigated. The place of the civil agreement as well as its role in the beginning of the natural persons ownership right are elucidated. Defined is the moment of the beginning of the joint ownership right for natural persons - acquirers of properties under the agreements. Characterised are the law procedures of property returning in case the agreement is declared invalid, or it is broken, or it is declared not concluded. This work defines the essence of the joint ownership right in the context of the current civil and family law. The place of the civil agreement as well as its role in the beginning of the natural persons ownership right are elucidated. The reasons of its origin are investigated. Key words: joint ownership right, agreement, buying and selling, permanent alimony, rent, donation, agreement on joint activities, hereditary agreement, building contract, marriage settlement.