2974 - Limitation on powers of optional plan.

     § 2974.  Limitation on powers of optional plan.        The optional plan of any municipality adopted in accordance     with this subpart shall not give any power or authority to     diminish any rights or privileges of any present municipal     employee in his pension or retirement system. No municipality     shall exercise any powers or authority beyond the municipal     limits except those conferred by statute, and no municipality     shall engage in any proprietary or private business except as     authorized by the General Assembly.