Independent Regulatory Review Commission Tags: Government Agency.The Independent Regulatory Review Commission (IRRC) is an independent agency of the Commonwealth of Pennsylvania. It is responsible for the review of regulations from nearly all state agencies boards and commissions before they go into effect. formation date 1982-06-25 formation year 1982-01-01T00:00:00+02:00 headquarter Harrisburg Pennsylvania jurisdiction Pennsylvania location Harrisburg Pennsylvania number of employees 16 Learn more... Loading...