Okla. Stat. tit. 18, § 18-1021: Registered office in state - Principal office or place of

business in state.

REGISTERED OFFICE IN STATE; PRINCIPAL OFFICE

OR PLACE OF BUSINESS IN STATE

A. Every corporation shall have and maintain in this state a

registered office which may, but need not be, the same as its place

of business.

B. Whenever the term "corporation's principal office or place

of business in this state" or "principal office or place of business

of the corporation in this state", or other term of like import, is

or has been used in a corporation's certificate of incorporation, or

in any other document, or in any statute, it shall be deemed to mean

and refer to, unless the context indicates otherwise, the

corporation's registered office required by this section. It shall

not be necessary for any corporation to amend its certificate of

incorporation or any other document to comply with the provisions of

this section.

C. As contained in any certificate of incorporation or other

document filed with the Secretary of State under this title, the

address of a registered office shall include the street, number,

city, state and postal code.