27 CAR § 132-1006. Irrigation, landscaping, and lighting

(a) Electric or water service meters, cabinets, meter pits, pressure reducers, or other items necessary to provide power and water to the sign site shall not be located within the highway right-of-way. (b) Irrigation controllers must be located outside of the right-of-way. (c) Valve boxes shall be locked or located outside of the right-of-way. (d)(1) Sprinkler heads must be the pop-up type. (2) Drip irrigation is not allowed. (e) A shut-off valve at the meter connection, power and water, will be required for emergency purposes. (f) The Arkansas Department of Transportation does not allow invasive species to be planted on the right-of-way (see Appendix A).