Public Employees Relations Commission; Deleting a provision requiring exceptions to a recommended order to be filed within a specified timeframe; authorizing subpoenas to be served by certified mail, return receipt requested, or by personal service; requiring an employee organization, within a specified timeframe, to revoke the membership of and cease the collection of membership dues from a public employee; revising requirements for the certification and recertification of an employee organization; deleting provisions relating to conflicts between any collective bargaining agreement provision and certain laws, ordinances, rules, or regulations, etc.