100. TO WHOM APPLICABLE These Rules and Regulations shall apply to every public utility, as that term is defined in Section 77-3-3, Mississippi Code of 1972, as amended, over which the Commission is given any jurisdiction and to the extent of such jurisdiction.105. PURPOSES These rules are intended to define good practice, insure adequate service, and prevent discrimination, unfair practices, and unreasonable demands.110. EXEMPTIONS FOR HARDSHIP If hardships result from the application of any of these rules, or if unusual difficulty is involved in immediately complying with a rule, application may be made to the Commission for modification of the rule or for temporary or permanent exemption from its provision, but such application for modification or exemption shall be supported by a full and complete justification for such action.115. DUTIES UNDER LAW These rules shall in no way relieve any utility of any of its duties under the law.