Any person desiring to engage in the business of a professional bondsman shall apply to the Commissioner of Emergency Services and Public Protection for a license. Such application shall set forth under oath the full name, age, residence, telephone number and occupation of the applicant, whether the applicant intends to engage in the business of a professional bondsman individually or in partnership or association with another or others, and, if so, the identity of each. It shall also set forth under oath a statement of the assets and liabilities of the applicant, and whether the applicant has been charged with or convicted of crime, and such other information, including fingerprints and photographs, as said commissioner from time to time may require. The commissioner shall require the applicant to submit proof that he or she is at least twenty-one years of age and has received a high school diploma or an equivalent academic education. The commissioner shall require the applicant to submit to state and national criminal history records checks. The criminal history records checks required pursuant to this section shall be conducted in accordance with section 29-17a. No person who has been convicted of a felony shall be licensed to do business as a professional bondsman in this state. No person engaged in law enforcement or vested with police powers shall be licensed to do business as a professional bondsman. No person who has not attained twenty-one years of age or has not received a high school diploma or an equivalent academic education shall be licensed to do business as a professional bondsman.