Okla. Stat. tit. 10, § 10-7700-611: Proceeding before birth of child

A proceeding to determine parentage may be commenced before the

birth of the child, but may not be concluded until after the birth

of the child. The following actions may be taken before the birth

of the child:

1. Service of process;

2. Discovery; and

3. Except as prohibited by Section 24 of this act, collection

of specimens for genetic testing.