Conn. Agencies Regs. § 31-53b-5
Notwithstanding subsection (a) of section 31-53b-2 of the Regulations of Connecticut State Agencies, any person performing the duties of a mechanic, laborer or worker on a public works project without proof of course, program or training completion as provided in said section shall be subject to removal from the worksite if such person does not provide such proof to the Labor Commissioner by the fifteenth day after the date the employee is determined to be in noncompliance with these regulations. Any such person who is determined to be in noncompliance with these regulations may continue to work on a public works project for a maximum of fourteen consecutive calendar days while bringing his status into compliance.
Conn. Agencies Regs. § 31-53b-5