Drafts

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All Drafts are complimentary (unless otherwise indicated) and can be downloaded from this section. The viewing period of the draft will expire on the closing of the 2-month public comment. Drafts will no longer be available after the expiry date.

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  • Draft 62541 - 3:2022

    OPC unified architecture - Part 3: Address space model (Revision of SS IEC 62541-3:2019) (Identi...
  • Draft 62541 - 4:2022

    OPC unified architecture - Part 4: Services (Revision of SS IEC 62541-4:2019) (Identical adoptio...
  • Draft 62541 - 5:2022

    OPC unified architecture - Part 5: Information model (Revision of SS IEC 62541-5:2019) (Identica...
  • Draft 62541 - 6:2022

    OPC unified architecture - Part 6: Mappings (Revision of SS IEC 62541-6:2019) (Identical adoptio...
  • Draft 62541 - 7:2022

    OPC unified architecture - Part 7: Profiles (Revision of SS IEC 62541-7:2019) (Identical adoptio...
  • Draft 62541 - 8:2022

    OPC unified architecture - Part 8: Data access (Revision of SS IEC 62541-8:2019) (Identical adop...
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    Geragogy guidelines on training senior learners
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    Guidelines for nutrition and food service for infants and children
  • Draft 544 - 1:2022

    Review - Concrete – Complementary Singapore Standard to SS EN 206 - Part 1 : Method of specifyin...
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