1. (1) The commission may include in a public utility's rates:

   1. (a) the cost of resources acquired in accordance with a plan;
   2. (b) the cost-effective expenditures for improving the efficiency with which the public utility provides and its customers use utility services; and

   3. (c) the costs of complying with the planning requirements of this part, including but not limited to:

      1. (i) planning costs;
      2. (ii) portfolio development costs; and
      3. (iii) all or a portion of abandonment costs.
2. (2) The commission shall adopt rules establishing criteria governing the extent of recovery of abandonment costs.

History: En. Sec. 6, Ch. 157, L. 1993.