Okla. Stat. tit. 60, § 60-1603.4: Representation by person having substantially identical

interest.

Unless otherwise represented, a minor, incapacitated, or unborn

individual, or a person whose identity or location is unknown and

not reasonably ascertainable, may be represented by and bound by

another having a substantially identical interest with respect to

the particular question or dispute, but only to the extent there is

no conflict of interest between the representative and the person

represented.