Conn. Agencies Regs. § 14-44-2
Pursuant to the provisions of Section 14-44 of the Connecticut General Statutes, each person who operates a commercial motor vehicle, used for the transporting of passengers, as well as passengers who are students, to include any school bus, student transportation vehicle, motor bus, service bus, taxicab or motor vehicle in livery service, shall be required to obtain and hold a commercial driver's license (CDL) or class 1 or 2 operator's license bearing an endorsement, or an endorsement with a restriction of the appropriate type, as listed below in Section 14-44-3 of the Regulations of Connecticut State Agencies. No such endorsed license or renewal thereof shall be issued unless the applicant submits satisfactory evidence, in the form and manner prescribed by Section 14-44-5, of the Regulations of Connecticut State Agencies, that he or she meets all the conditions and requirements stated in Section 14-44-4 of the Regulations of Connecticut State Agencies.
Conn. Agencies Regs. § 14-44-2