Category Implementation Guide Organisation GS1 Type Standard Version 2 Access Open Status Active Created Feb-15 This document provides guidance for serialised data exchange between contract manufacturing organisations, third-party manufactures, contract packagers, and the manufacturers who use these partners. It aims to facilitate harmonised electronic communication with these providers to lead to more efficient and cost-effective use of their services.This electronic-data exchange guide provides a consistent framework for how these service providers should, for example: implement quality standards, capture and exchange data, serialise products, aggregate them, report these activities, and conduct business with each other in alignment with GS1 Standards and/or the specific regulations of the destination countries.Main sections:· Scope· Prerequisites· Structure· Process· Serial number request· Serial number allocation and response· Coding applied to packaging· Commission data transfer· Packing data transfer· Marketing authorisation holder validate and acknowledge serialised product data· Shipping data transfer