Mo. Rev. Stat. § 332.241

Applications for examination and registration as a dental hygienist shall be in writing on forms furnished to the applicant which shall contain applicant's statements showing his education and such other pertinent information as the board may require. Each application shall contain a statement that it is made under oath or affirmation and that its representations are true and correct to the best knowledge and belief of the person signing same, subject to the penalties of making a false affidavit or declaration, and shall be accompanied by a dental hygienist examination fee.