Okla. Stat. tit. 59, § 59-46.26: Acceptance of compensation from other than client -

Unlawful.

It shall be unlawful for an architect to accept or receive

compensation, directly or indirectly, from another than his or her

client in connection with the reparation, alteration or construction

of a building or structure in relation to which he shall have

accepted employment in any manner.