Drinking Water Management Act Article 24-2
Public or private premises that fail to submit verification documents demonstrating compliance with drinking water quality standards and other regulations to the competent authority for verification by the deadline given in the notifications to make improvements, or that fail to report or make adjustments ordered pursuant to Article 22, Article 23, Article 24 or Article 24-1, shall be considered to have failed to complete improvements.If the verification documents demonstrating compliance with drinking water quality standards mentioned in the foregoing paragraph are testing reports that have been provided by an environmental analysis laboratory that has been issued a certification by the central competent authority, the competent authority may forego water quality sampling and testing.