Miss. Code Ann. § 23-15-515: Miss. Code Ann. § 23-15-515

The circuit clerk shall be the custodian of OMR equipment acquired by the county, who shall be charged with the proper storage, maintenance and repair of the OMR equipment. The municipal clerk shall be the custodian of the OMR equipment acquired by the municipality, and shall be charged with the proper storage, maintenance and repair of the OMR equipment. The custodian or the officials in charge of the election shall repair or replace any OMR equipment which fails to function properly on election day.