101In this Schedule:

101 In this Schedule: > critical operating parameters means the upper and lower performance limits of any equipment, process or procedure, if compliance with that equipment, process or procedure is necessary to avoid a major accident. > failure, in relation to a control measure, means: (a) if the control measure is a positive action or event — the non‑occurrence, or the defective occurrence, of the action or event; and (b) if the control measure is a limitation on an operational activity, process or procedure — a breach of that limitation. Part 2 Specified information