Volume Two 2. General Rules 2.19. Discretionary Activities Application must be made for a Discretionary Activity for the following: [R] 2.19.1. Any activity provided for as a Permitted Activity or Controlled Activity that does not meet the applicable standards. [R] 2.19.2. Any discharge to water not provided for as a Permitted Activity or Controlled Activity, or limited as a Prohibited Activity. 2.20. Prohibited Activities The following are Prohibited Activities for which no application can be made: [R] 2.20.1. Discharge of dairy farm effluent to water. [R] 2.20.2. Disposal of hazardous waste into water, except discharges from salt production processes in Lake Grassmere Salt Works Zone. [R] 2.20.3. Disposal of any solid waste material to water in Open Space 4 Zone . 2 – 27