Specifies a representation of product information along with the necessary mechanisms and definitions to enable product data to be exchanged. It is identical with and has been reproduced from ISO 10303-1:1994.Technical Committee IT-006 has reviewed the content of this publication and in accordancewith Standards Australia procedures for reconfirmation, it has been determined that thepublication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the originaldate of publication. Users are advised to ensure that they are using the latest versions ofsuch documents as appropriate, unless advised otherwise in this Reconfirmation Notice.The following are represented on Technical Committee IT-006:Australia Safety Critical Systems AssociationAustralian Computer SocietyAustralian Industry GroupAustralian Petroleum Production and Exploration AssociationConsult AustraliaEngineers AustraliaInstitute of Chemical Engineers AustraliaInstitute of Instrumentation, Control