Allowable costs include:

1. (1) Costs for the preparation and enactment of ordinances and regulations as are necessary to regulate development within the municipality consistent with the applicable watershed stormwater management plans and the act, including:

   1. (i) Costs of technical and legal services necessary to prepare and enact regulations, ordinances, administrative forms, maps and similar materials required by the act.
   2. (ii) Costs of technical and legal services for required public hearings.

2. (2) Costs for administrative, enforcement and implementation activities, including:

   1. (i) Costs for review of the stormwater management component of development plans.
   2. (ii) Fees for special technical consultation concerning complex or unusual stormwater management issues.
   3. (iii) Costs of monitoring and inspection activities.
   4. (iv) Mileage expenses incurred.
3. (3) Costs incurred by municipalities for participation in a watershed plan advisory committee and other costs incurred when a municipality is acting under contract to the county for preparation, revision and adoption of watershed stormwater plans which shall be reimbursed by counties from grants awarded to counties under this chapter.