Code of Colorado Regulations
1200 - Department of Agriculture
1206 - Conservation Services Division
8 CCR 1206-1 - WATER QUALITY CONTROL CONCERNING AGRICULTURAL CHEMICALS AND GROUND WATER
Rule I - COMMERCIAL FERTILIZERS
Part 7.0 - New Technologies

(a) The Colorado Department of Agriculture may allow the use of containment processes or techniques that satisfy the requirements of these rules although an engineer need not sign or seal them, provided the operator proves to the satisfaction of the Department that the process or technique has a reasonably substantial chance for success prior to implementation.

(b) The process or technique may continue to be used for a maximum of two years with an annual review by the Department. After two years the process or technique must be signed and sealed by an engineer or discontinued.

(c) If the technique or procedure fails or if during or at the conclusion of the two years the experimental process or technique is deemed unacceptable by the Department, it shall be discontinued and the operation must be brought into compliance with these rules within two years.