Miss. Code § 21-27-9
If, upon complaint of any citizen or citizens interested, the governing authorities of any municipality find that there is reasonable ground for believing that any meter or meters intended to measure or register the quantity of water, electric light or power, or gas supplied or furnished by any individual, company or corporation to the municipality or its inhabitants is or are measuring or registering incorrectly or excessively or is or are of a less candle power or degree of brilliancy than required by contract, such governing authorities may employ an expert, who shall examine and test said meter or meters, or said light or lights, as the case may be, and report back to said governing authorities, notice of the time and place of the proposed test or tests being first given to all parties interested. If such examination or test shall show the fact that said meter or meters measure or register incorrectly or excessively, or that said light or lights are of a less candle power or brilliancy than required by contract, then all expenses of such examination and test incurred by said municipal governing authorities shall be charged against and collected back from said individual, company or corporation supplying or furnishing such water, electric light or power, or gas, as the case may be, and such penalties may be imposed as the municipal ordinances may provide.
The governing authorities of any municipality are authorized to prosecute any person tampering with electric, gas or water meters as provided in Section 97-25-3.
Miss. Code § 21-27-9