Okla. Stat. tit. 20, § 20-1708: Use of C.C.I. abbreviation

The Board may adopt rules establishing different levels of

courtroom interpreter certifications recognized in the courts of

this state including certified courtroom interpreters and registered

courtroom interpreters. Every person enrolled as a certified

courtroom interpreter shall be entitled to use the abbreviation

C.C.I. after his or her name. Every person enrolled as a registered

courtroom interpreter shall be entitled to use the abbreviation

R.C.I. after his or her name. Courtroom interpreters holding a

provisional status do not hold an official certification, and shall

not be allowed the use of the abbreviation. Certified and

registered courtroom interpreters shall be authorized to interpret

spoken words and translate written text in all proceedings related

to the case to which he or she has been assigned.