Section 21-120 - Settlement of actions involving minor children; appointment of guardian of estate(a) A person entitled to maintain or defend an action on behalf of a minor child, including an action relating to real estate, is competent to settle an action so brought and, upon settlement thereof or upon satisfaction of a judgment obtained therein, is competent to give a full acquittance and release of all liability in connection with the action, but such a settlement is not valid unless approved by a judge of the court in which the action is pending.(b) A person may not receive money or other property on behalf of a minor in settlement of an action brought on behalf of or against the minor or in satisfaction of a judgment in the action, where, after deduction of fees, costs and all other expenses incident to the matter, the net value of the money and property due the minor exceeds $3,000, before he is appointed by a court of competent jurisdiction as guardian of the estate of the minor to receive the money or property, and qualifies as such.Sept. 14, 1965, 79 Stat. 741, Pub. L. 89-183, § 1.