A. A modification to a drainage plan under review by the municipality for a development site that involves a change in stormwater management facilities or techniques, or that involves the relocation or redesign of stormwater management facilities, or that is necessary because soil or other conditions are not as stated on the drainage plan as determined by the Municipal Engineer, shall require a resubmission of the modified drainage plan consistent with § 505-144 of this Part and be subject to review as specified in § 505-145 of this Part.
B. A modification to an already approved or disapproved drainage plan shall be submitted to the municipality, accompanied by the applicable municipal review and inspection fee. A modification to a drainage plan for which a formal action has not been taken by the municipality shall be submitted to the municipality, accompanied by the applicable municipal review and inspection fee.