The parent and child relationship may be established between a child and the natural mother by proof of her having given birth to the child or by any other proof specified in this article, between a child and the natural father pursuant to the provisions of this article, or between a child and an adoptive parent by proof of adoption.
C.R.S. § 19-4-104
How parent and child relationship established
Known as the Uniform Parentage Act
The act spans §§ 19–19 (34 sections).
Digitized from: Public.Law — Colorado Revised Statutes. Reproduced from public-domain Colorado statutes; confirm against the official source for the current text. Not legal advice.