A Notification of impending Mechanical Completion will be submitted by Contractor thirty (30) days prior to anticipated Mechanical Completion.Notification will include drawings marked to show extent of work to be included in Mechanical Completion and will include a punch-list of outstanding work items. The COMPANY will assign A, B or C categories to work items in the punch lists.Category A– Item is not complete, and the remaining work must be completed prior to pre-commissioning and commissioning activities taking place.Category B - Item is not complete and the remaining work must be completed prior to introduction of hydrocarbon and start-up.Category C - Item is not complete and the remaining work may be completed during or after startup.