Code of Federal Regulations Title 43. Public Lands:  Interior § 43.426.5 Ownership entitlement

(i) An individual subject to prior law is entitled to receive irrigation water on a maximum of 160 acres of owned nonexempt land;

(ii) Married couples who hold equal interests are entitled to receive irrigation water on a maximum of 320 acres of jointly owned nonexempt land;

(iii) Surviving spouses until remarriage are entitled to receive irrigation water on that land owned jointly in marriage up to a maximum of 320 acres of owned nonexempt land. If any of that land should be sold, the applicable ownership entitlement would be reduced accordingly, but not to less than 160 acres of owned nonexempt land;

(iv) Children are each entitled to receive irrigation water on a maximum of 160 acres of owned nonexempt land, regardless of whether they are independent or dependent;

(v) Joint tenancies and tenancies-in-common subject to prior law are entitled to receive irrigation water on a maximum of 160 acres of owned nonexempt land per tenant, provided each tenant holds an equal interest in the tenancy;

(vi) Partnerships subject to prior law are entitled to receive irrigation water on a maximum of 160 acres of owned nonexempt land per partner if the partners have separable and equal interests in the partnership and the right to alienate that interest. Partnerships where each partner does not have a separable interest and the right to alienate that interest are entitled to receive irrigation water on a maximum of 160 acres of nonexempt land owned by the partnership;  and

(vii) All corporations subject to prior law are entitled to receive irrigation water on a maximum of 160 acres of owned nonexempt land.