Regulation 30—Procedural manual for operations, maintenance and emergency(1) An operator shall prepare and follow a manual of written procedures in accordance with the Eleventh and Twelfth Schedules for(a) conducting operations and maintenance activities, and(b) emergency response for each pipeline before carrying out an operation on a pipeline system.(2) The written procedures include procedures for abnormal operations.(3) The operator shall(a) keep appropriate parts of the manual at a location where operations and maintenance activities are conducted; and(b) review and update the manual at least once each year or at intervals of not more than fifteen months.(4) The Commission may, after giving written notice and an opportunity for hearing, require an operator to amend its operating plans and procedures when necessary to provide a reasonable level of safety.