(1) Actions arising out of any provision of this chapter shall be commenced within a four (4) year period of the accrual of the cause of action. If a person liable under this chapter conceals the cause of action from the knowledge of the person entitled to bring it, the period prior to the discovery of his cause of action by the person entitled shall be excluded in determining the time limited for the commencement of the action.
(2)  If a cause of action accrues during the pendency of any civil, criminal or administrative proceeding against a person brought by the United States, or any of its agencies under the antitrust laws, the federal trade commission act, or any other federal act, or the laws or to franchising, such actions may be commenced within one (1) year after the final disposition of the civil, criminal or administrative proceeding.