|  A | 1st shift (normal working hours) The first working period as defined by an entity.  | 
|  B | 2nd shift A subsequent working period as defined by an entity, that follows 1st shift.  | 
|  C | 3rd shift A subsequent working period as defined by an entity, that follows 2nd shift.  | 
|  D | A.M. Ante Meridiem (forenoon).  | 
|  E | P.M. Post Meridiem (afternoon).  | 
|  F | As directed Shipment/delivery instruction will be provided in an independent communication session.  | 
|  G | Any shift The production period that a product will be built such as 1st shift or 3rd shift.  | 
|  H | 24 hour clock Shipment/deliveries will be specified by a continuous time clock .  | 
|  Y | None Used to cancel or override a previous pattern.  | 
|  ZZZ | Mutually defined Despatch pattern timing according to agreement.  |