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The Directorate General for Specifications and Measurements (DGSM) published the ministerial decree 107/2018, which regulated that air conditioners with its capacities up to and including 70,000 Btu/h (20 kW) shall comply with MEPS and energy efficiency label requirement of GSO 2530:2016, and it shall be registered in DGSM system from 25 Jul, 2019.

SGS Services:

SGS has two Notify Bodies accredited by DGSM: SGS Shanghai (0004) and SGS Gulf (0002).  Moreover, SGS can provide testing services for GSO 2530: 2016.

Regulated ACs:

  • Windows type: GSO ISO 5151
  • Single split non-ducted type: GSO ISO 5151
  • Single split ducted type: GSO ISO 13253

Required Documents:

  • Energy Efficiency Test report
  • Application form
  • Rating label, GCTS code, Arabic & English User Manual etc.

EER Label Sample:


Oman ERR Label Sample


SGS is the world’s leading inspection, verification, testing and certification company. With our global service network, our can provide one-stop service solutions to reduce risk during the production process, increase efficiency, meet the ecological design requirements and help products enter all markets successfully.

For more information, please contact our Customer Service Team!

To obtain a copy in PDF version, please click here.