Nevada Revised Statutes Title 11. Domestic Relations § 125B.030. Recovery by parent with physical custody from other parent

Where the parents of a child do not reside together, the physical custodian of the child may recover from the parent without physical custody a reasonable portion of the cost of care, support, education and maintenance provided by the physical custodian.  In the absence of a court order for the support of a child, the parent who has physical custody may recover not more than 4 years' support furnished before the bringing of the action to establish an obligation for the support of the child.