Mississippi Administrative Code
Title 15 - Mississippi Department of Health
Part 20 - Bureau of Public Water Supply
Subpart 72 - Public Water Supply
Chapter 2 - REGULATION GOVERNING THE CERTIFICATION OF MUNICIPAL AND DOMESTIC WATER SYSTEM OPERATORS
Subchapter 7 - Record Keeping, Reporting and Job Performance
Rule 15-20-72-2.7.3 - Presence of Certified Waterworks Operator during Sanitary Surveys and Inspections

The certified waterworks operator for a public water system shall be present for the conduct of sanitary surveys and inspections by Bureau staff when requested by Bureau staff and when provided at least twenty-four (24) hours' notice of the survey or inspection. Under special circumstances, this requirement may be waived by the Director provided the certified operator arranges for someone to represent him/her during the survey or inspection.

Miss. Code Ann. § 21-27-207