Every out-of-state shipper permittee shall be required to keep a record, either weekly or monthly, of all salaries, wages, expenses, allowances, bonuses, cash disbursements and gratuities, either in the form of cash or things of value, paid to any of his employees, agents or salesmen representing him in the state of Connecticut. Such records shall be available for inspection by the agents of the commission at all times during business hours.
Conn. Agencies Regs. § 30-6-B5