Any minor who has been lawfully married and any minor parent or legal custodian of a child, if otherwise competent to contract, shall be considered an adult for the purpose of entering into a contract for surgical, medical, or other treatment or procedures for himself, his spouse, his child and any child in his legal custody.
Mo. Rev. Stat. § 431.065
Minor spouse or parent may give consent, when
Effective: 28 Aug 1977; (L. 1961 p. 248 § 1, A.L. 1977 S.B. 48)
Official source: Missouri Revisor of Statutes. Reproduced from public-domain Missouri statutes; confirm against the official source for the current text. Not legal advice.