§ 155.092 DISCOVERY OF KARST FEATURES DURING SITE DISTURBANCE AND CONSTRUCTION.
   (A)   (1)   The discovery of karst geologic features such as sinkholes, springs, sinkhole collapse features, and caves shall be reported to the Planning Director or designee.
      (2)   All work within the area shall discontinue until such time as the applicant’s engineer (geotechnical engineer) licensed in the state with experience in the review and analysis of karst geologic features, practicing in accordance with KRS 322, has reported to the Planning Director or designee and the Planning Director or designee has approved the continuation of site disturbance and construction.
      (3)   In no case shall the construction of residential principal structures over sinkhole collapse features be approved except through the Land Development Code waiver process as outlined in Chapter 11, Part 8.
   (B)   The Planning Director or designee may require revisions to all associated plans based on the location of the newly discovered geologic feature and its proximity to impervious surfaces, underground utilities, and stormwater drainage features (for example, detention and retention basins). The plan revisions shall be made in accordance with the standards outlined within § 155.090.
(LDC § 4.9.7)