What is the GSO and how does it relate to the six GCC states?

The GSO (GCC Standardisation Organization), formally established in 2002 and headquartered in Riyadh, is the joint standardisation body of the six states of the Gulf Cooperation Council (Saudi Arabia, the United Arab Emirates, Kuwait, Bahrain, Qatar, Oman), with Yemen associated as an observer. It does not replace national authorities: each state keeps its own customs administration, telecoms regulator and product-safety body. The GSO publishes harmonised technical regulations, the GCC Technical Regulations (GCC TR), which member states transpose into their respective corpora. It also runs the G-Mark, a common conformity marking, on the categories it has explicitly covered.

What is the G-Mark and which products does it apply to?

The G-Mark is the GCC common conformity marking, introduced by the GSO for categories covered by a harmonised technical regulation. Three categories are consolidated: toys under the GCC TR for toys, low-voltage electrical equipment under the low-voltage GCC TR, and refrigerating and freezing appliances under the energy-efficiency GCC TR for refrigerators. Other categories are gradually added. The G-Mark is affixed on the product in addition to, not in replacement of, the national obligations specific to each state.

Does a Saudi CITC or SASO certificate cover the other GCC states?

No, not in practice for radio. CITC type approval is specific to the Saudi frequency plan and to the legal framework of the Kingdom. For Kuwait, Bahrain, Qatar and Oman, the national telecoms regulator must be approached separately (CITRA, TRA Bahrain, CRA, TRA Oman). On product safety, the picture is more harmonised: certificates issued under the GCC TRs and the G-Mark are recognised across all member states for the categories covered. But outside those categories, each country applies its own national safety regime.

Is a local representative required in every GCC state targeted?

Yes for the telecoms regime and for placing on the market. None of the GCC national regulators accept a dossier filed directly by a foreign manufacturer without a local relay. The representative must be resident in the relevant state, able to open an account with the regulator, pay the fees, keep records, and respond to clarification requests. For a manufacturer simultaneously targeting Kuwait, Bahrain, Qatar and Oman, this implies four distinct representatives. A valid G-Mark can, by contrast, be carried by a single dossier issued by a GSO-recognised body, but it does not exempt the manufacturer from the national representative for the telecoms and customs leg.

Is Arabic labelling mandatory across all GCC states?

Yes. The six GCC states have Arabic as their official language and require end-user information in Arabic on the product and in the manual. Common practice is bilingual Arabic / English labelling, identical to the Saudi market. The scope covers the commercial name, warnings, safety instructions, electrical ratings on the rating plate, and regulatory indications. An English-only label is a frequent reason for customs blockage or market-surveillance withdrawal, in any of the states concerned.

How are responsibilities split between the GSO, national regulators and customs?

The GSO publishes the harmonised technical regulations and runs the G-Mark system, without enforcement power of its own. The national telecoms regulator (CITRA, TRA, CRA, TRA Oman) handles radio, issues type approvals and allocates spectrum. The national product-safety body (PAI, BCC, QS, DGSM) handles non-radio requirements, national certifications and marking. Customs physically check shipments on arrival and cross-reference certificates with the cargo. A consumer radio product therefore mobilises, in each state targeted, two administrations in addition to customs.

Are CB-Scheme reports effectively recognised beyond Saudi Arabia?

Yes to a large extent on the electrical safety and non-radio EMC side. GCC states broadly reference IEC standards in their national regulations, either directly or through the GCC TRs. A CB-Scheme report issued by an IECEE-recognised lab therefore constitutes a technical basis generally accepted by national conformity-assessment bodies. This does not exempt the manufacturer from local review by a recognised body, from checking national deviations where they apply, and from collecting national radio certificates for radio products.

What are the most frequent pitfalls in a multi-GCC roll-out?

Three recur systematically. First pitfall, assuming that a Saudi CITC certificate opens the other four markets: it does not, for radio. Second pitfall, omitting the G-Mark on low-voltage products or refrigerators falling within the GCC TR scope. Third pitfall, designating a single local representative on the assumption that they will act for all four states, whereas legal residency is required by each national regulator. A fourth pitfall concerns Arabic labelling treated as a mere transliteration, which exposes the product to an information-defect reclassification in market surveillance.

GCC: Kuwait, Bahrain, Qatar, Oman and the G-Mark (GSO)

Author Hugues Orgitello Last updated 27 May 2026 ~12 min read

Guide · GCC, Kuwait, Bahrain, Qatar, Oman and the GSO

The Gulf Cooperation Council brings together six Arab states (Saudi Arabia, the United Arab Emirates, Kuwait, Bahrain, Qatar, Oman) and has, since 2002, coordinated its standardisation activity through the GSO (GCC Standardisation Organization). The GSO publishes harmonised technical regulations, the GCC Technical Regulations, and runs the G-Mark conformity marking for selected categories. Beyond this common foundation, each state keeps its own telecoms regulator and product-safety body. This page documents the GSO framework and details the regimes of Kuwait, Bahrain, Qatar and Oman; the two regional heavyweights (Saudi Arabia and the United Arab Emirates) are covered in dedicated guides. The aim is to map authorities, certificates, bilingual labelling obligations and local representatives required for a multi-state roll-out.

Overview of the six GCC states

The six states share an official language (Arabic), a common customs framework, and a regional standardisation body (the GSO). They retain their national authorities and their own procedures for radio and placing on the market.

State	Telecoms / radio regulator	Product-safety body	Coverage on spilma
Saudi Arabia	CITC	SASO (SABER platform)	CITC / SASO guide
United Arab Emirates	TDRA	ESMA and federal entities	TDRA and SDPPI guide
Kuwait	CITRA, Ministry of Communications	PAI (Public Authority for Industry)	Detailed below
Bahrain	TRA Bahrain	BCC (Bahrain Conformity Centre)	Detailed below
Qatar	CRA (Communications Regulatory Authority)	QS (Qatar Standards Organisation)	Detailed below
Oman	TRA Oman	DGSM (Directorate General for Standards and Metrology)	Detailed below

The GSO adds a harmonised layer on top of this national setup: some product categories fall under a common GCC Technical Regulation, and some certificates are mutually recognised by the six states. This is the case, in particular, for toys, low-voltage electrical equipment and refrigerating appliances.

The GSO and the GCC Technical Regulations

The GSO (GCC Standardisation Organization) was formally established in 2002, succeeding an older structure attached to the GCC general secretariat. Its headquarters are in Riyadh. Its central mission is to harmonise technical standards across the six member states, drawing as much as possible on international (ISO, IEC, CIE) and regional standards.

Normative output

The GSO publishes two families of documents:

GSO standards, transpositions or adaptations of international standards for the Gulf context (climate, mains voltage, language),
GCC Technical Regulations (GCC TR), technical regulations intended to be directly applicable once adopted by the authorities of the member states.

A GCC TR is the functional equivalent of a European regulation: it sets essential requirements, the scope of products covered, conformity-assessment procedures and marking requirements. National transposition is faster and more uniform than for a plain standard because it is politically carried by the Cooperation Council.

Categories covered by a GCC Technical Regulation

Three categories are publicly consolidated and give rise to the G-Mark:

GCC TR	Reference	Scope
Toys	BD-131704	Toy safety, mechanical, chemical and electrical requirements for electronic toys
Low-voltage electrical equipment	BD-142004	Safety of consumer low-voltage electrical equipment, based on the IEC 60335 and IEC 62368 series depending on sub-scope
Refrigerating and freezing appliances	BD-181201	Energy efficiency, safety and labelling of household refrigerators

Other categories are covered by GSO regulations that are not fully public or are still being generalised (hazardous substances, medical devices in certain scopes, pressure equipment, etc.). For an electronics manufacturer, the three categories listed are the ones to know first: any consumer product on mains power, any electronic toy and any white-goods device potentially falls within the G-Mark scope.

The practical reading is that a manufacturer assembling a product family for the Gulf must check, category by category, whether a GCC TR exists. When it does, the technical baseline is shared across the six states, which simplifies the dossier. When it does not, every state is approached on its own national terms, with whatever national standards apply.

Link with IEC standards

The GSO references IEC standards extensively in its own standards. For electrical safety, IEC 62368-1 is the basis for audio, video and IT, IEC 60335-1 covers appliances, IEC 61010-1 instrumentation. For EMC, CISPR 32 covers emissions and the 61000-4 series covers immunity. As a result, a CB-Scheme report issued under IECEE is most often an acceptable technical basis for national GCC bodies, subject to review of deviations.

The G-Mark

The G-Mark is the visible sign of GSO conformity. It functions, in spirit, like the European CE marking, narrower in the categories covered.

Affixing

The marking must be:

visible without disassembly on the product or, where the surface does not allow it, on the packaging and in the manual,
permanent under normal conditions of use and transport,
accompanied by the applicable regulatory references and, where relevant, by the identification number of the conformity-assessment body.

Assessment procedure

Depending on the category, conformity assessment goes through:

a manufacturer's declaration supported by a recognised test report, for lower-risk sub-categories,
a third-party certification issued by a GSO-recognised body, for higher-risk categories (toys, high-power appliances).

The certificate is issued at the GSO level and recognised, for the categories covered, by all six member states. This is the main harmonisation lever and the only case, on the product-safety side, where a single certificate directly covers the territory it spans.

What the G-Mark does not do

The G-Mark covers neither radio (which falls under the national regulators) nor the placing-on-the-market obligations specific to each state (local representative, Arabic labelling, customs filings). For a consumer radio product on mains power, the G-Mark on the low-voltage part dispenses with neither the radio certificate in each targeted state, nor the local representative.

Kuwait

The State of Kuwait splits its obligations between a telecoms regulator and an industrial product-safety body. The official language is Arabic; bilingual Arabic / English labelling is the norm.

Telecoms and radio regulator

CITRA (Communications and Information Technology Regulatory Authority) has been, since its creation, the authority competent for telecoms and information technology.
The Ministry of Communications (MoC) retains a role for certain historical categories of wired equipment and for international conventions.

Radio type approval is issued by CITRA for intentional radiators (Wi-Fi, Bluetooth, cellular modules, LPWA, remote controls). The procedure requires:

a Kuwait-resident representative to open the dossier,
radio test reports in a format consistent with the reference standards (ETSI or FCC, supplemented by local requirements where applicable),
the frequency table declared and verified against the Kuwait plan.

Product-safety body

The Public Authority for Industry (PAI) is the Kuwaiti body in charge of industrial standards, the functional equivalent of a national standards institute. It sets non-radio requirements (electrical safety, EMC, materials) and broadly recognises CB-Scheme reports as the technical basis.

Labelling

Labelling must be bilingual Arabic / English on:

the commercial name and description,
warnings and safety instructions,
the electrical specifications on the rating plate for mains products,
the user manual shipped with the consumer product.

Local representative

A Kuwait-resident representative is mandatory for the CITRA filing and for PAI conformity. In practice this is the official distributor or a specialised agent. Without this relay, neither the radio type approval nor placing on the market is possible.

The representative also bears responsibility for retaining the technical file in case of inspection, for updating the dossier when a product variant is added, and for notifying CITRA if a radio module is changed in a way that alters the declared band plan or output power. This continuous responsibility is the reason CITRA, like its peers in the other GCC states, refuses to deal directly with a foreign manufacturer for routine queries.

Bahrain

Bahrain is a small market but is often handled together with Qatar and the United Arab Emirates by regional distributors, given its logistical proximity and the common use of business English.

Telecoms and radio regulator

The TRA Bahrain (Telecommunications Regulatory Authority) is the competent authority. It issues radio type approval for intentional radiators destined for the Bahraini market. The procedure follows the common Gulf logic: filing by a local representative, supply of test reports, verification of the frequency table against the national plan, payment of fees, and receipt of the certificate.

Product-safety body

The BCC (Bahrain Conformity Centre) is the Bahraini body for conformity assessment and market surveillance on product safety. It broadly recognises IEC and CB-Scheme reports.

Labelling and representative

Obligations are structurally identical to the other GCC states: bilingual Arabic / English labelling, resident representative for filing dossiers and bearing continuing responsibility.

Qatar

Qatar formally recognises Arabic as the official language and strictly applies bilingual Arabic / English labelling on imports, including consumer electronic products.

Telecoms and radio regulator

The CRA (Communications Regulatory Authority, formerly ictQATAR) is the competent authority. The Arabic name (هيئة تنظيم الاتصالات) appears on official signage. It handles radio type approval, spectrum and operator obligations. The Qatari frequency plan is published and regularly updated.

Product-safety body

Qatar Standards Organisation (QS) is the national standards institute. It publishes the Qatari standards (QS), often identical or very close to GSO standards, and handles non-radio requirements.

Logistical specificity

Qatar applies tight customs control, and the presence of an active CRA radio certificate is checked on entry for identified radio products. The absence of a CRA certificate for a radio product is a systematic reason for customs blockage.

Local representative

As in the other GCC states, a Qatar-resident representative is required for the CRA filing and to bear responsibility for product conformity. The profile is typically an official distributor or a specialised agent.

Oman

Oman is the sixth GCC state and a relatively smaller market than the United Arab Emirates or Saudi Arabia, yet it strictly applies the same principles (local representative, bilingual labelling, radio type approval).

Telecoms and radio regulator

The TRA Oman (Telecommunications Regulatory Authority, Oman) is the competent authority for radio and telecoms. It issues type approval for intentional radiators destined for the Sultanate. The Omani frequency plan is published by the TRA and regularly updated.

Product-safety body

The DGSM (Directorate General for Standards and Metrology), attached to the Ministry of Commerce, Industry and Investment Promotion, is the Omani body for standardisation and market surveillance. It publishes the Omani standards (OS), broadly aligned with GSO standards and IEC standards.

Labelling and representative

Bilingual Arabic / English labelling is mandatory and an Oman-resident representative is required for the TRA Oman filing and for product conformity. Without a representative, no filing is possible.

Regulator summary table

State	Telecoms / radio	Product safety	G-Mark applicable
Saudi Arabia	CITC	SASO	Yes, on covered categories
United Arab Emirates	TDRA	ESMA and federal entities	Yes, on covered categories
Kuwait	CITRA (MoC for certain categories)	PAI	Yes, on covered categories
Bahrain	TRA Bahrain	BCC	Yes, on covered categories
Qatar	CRA (historically ictQATAR)	QS	Yes, on covered categories
Oman	TRA Oman	DGSM	Yes, on covered categories

Reading the table vertically brings out the asymmetry of the scheme: the G-Mark is uniform for the categories it covers, but radio remains strictly national. A Wi-Fi product placed on all six markets mobilises six distinct radio type approvals.

Bilingual Arabic / English labelling

Arabic is the official language in the six GCC states, and consumer law requires the presence of user-facing information in Arabic on imported products.

Common scope

commercial name and product description on the packaging,
warnings and safety instructions on the product and in the manual,
electrical ratings (voltage, frequency, power) on the rating plate,
user manual shipped with consumer products,
regulatory indications specific to each category (G-Mark, radio type approval number, local WEEE mark where applicable).

Common practice

Bilingual Arabic / English labelling is the standard practice across the six states. Arabic must be technically correct: mechanical transliteration is insufficient for safety information, and automated translation tools without human review are a recurrent source of disputes in market surveillance.

Position and permanence

The Arabic text must be permanent, legible without magnification, and placed on a surface accessible without disassembly. Regulatory markings (G-Mark, type approval number) follow the same constraints.

Mutual recognition and practical limits

GSO harmonisation produces two kinds of practical effects:

mutual recognition of G-Mark certificates on the categories covered (toys, low voltage, refrigeration). A manufacturer that obtains the G-Mark via a GSO-recognised body can, in theory, present this certificate to the six states without a new technical assessment.
convergence on the technical basis for electrical safety and non-radio EMC, through the reference to IEC standards and broad recognition of CB-Scheme reports.

The limits are sharp:

radio remains national. No general mutual-recognition mechanism between national GCC regulators is documented as operational for radio: each type approval must be handled separately.
the local representative remains national. Each regulator requires a resident, which rules out, in practice, the use of a single agent for the six states.
labelling requirements, while they converge on Arabic, may differ on detail (formats, energy pictograms, WEEE mentions).

For the common technical basis, a CB-Scheme report is the main lever to pool test campaigns (see parallel EU and US certification for the general pooling logic).

Typical procedure for a multi-GCC roll-out

Indicative sequence for a European manufacturer simultaneously targeting Kuwait, Bahrain, Qatar and Oman, on top of an existing Saudi (CITC / SASO) or Emirati (TDRA) presence.

Map the applicable categories: identify whether the product falls under a GCC TR (toys, low voltage, refrigeration) for the G-Mark, and the share of safety outside the GCC TRs.
Designate four local representatives (one per state) or contract with a regional agent that has four recognised subsidiaries. Legal residency is required in each state.
Prepare the common technical foundation: CB-Scheme safety report, EMC report, radio reports (ETSI or FCC as baseline, pending adjustments per national plan).
File for the G-Mark on the covered categories via a GSO-recognised body. The single certificate lightens the subsequent work across the six states.
Initiate the radio type approvals in parallel with CITRA, TRA Bahrain, CRA, TRA Oman, relying on existing radio reports and covering gaps in frequency plans.
Adapt the final label: G-Mark, type approval numbers for each state, bilingual Arabic / English for user-facing information, energy mentions where applicable.
First shipment to each state: presentation of applicable certificates, customs check on the physical label and on digitised certificates.
Maintenance: track renewals (some certificates are annual), manage product changes (any radio change can invalidate a type approval, see the component substitution guide for the general logic).

For cross-cutting orders of magnitude, see certification timeline.

Articulation with CE marking and RED

For a European manufacturer, the efficient sequence consists of:

first building the CE dossier with a RED scope for radio and LVD / EMC for the rest, which yields the IEC normative basis needed,
leaning on CB-Scheme reports for the GCC technical basis,
handling in parallel the national type approvals and the G-Mark.

The general logic is analogous to the one described for the Saudi market in the CITC / SASO guide, with four additional regulators to integrate.

Common pitfalls

Pitfall	Consequence
Assuming a Saudi CITC certificate covers radio in the other GCC states	Type approval missing on arrival, customs blockage
Omitting the G-Mark on low-voltage products or refrigerators in scope	GCC TR category non-compliance, market-surveillance withdrawal
Designating a single representative for all six states	Filing impossible with the regulators of the other states
Labelling in English only	Customs rejection or market-surveillance withdrawal, packaging rework
Copying one state's frequency plan to the others without verification	Unauthorised bands or excessive EIRP, type approval refused
Outsourcing Arabic translation to an automated tool without review	Imprecise safety instructions, exposure to consumer dispute
Neglecting requirements specific to a smaller market (Bahrain, Oman) while focusing on Saudi Arabia + UAE	Logistical blockage on entry to that market, calendar slip
Underestimating validity duration and missing renewals	Certificate expired at shipment time, customs blockage

GCC: Kuwait, Bahrain, Qatar, Oman and the G-Mark (GSO)

Overview of the six GCC states

The GSO and the GCC Technical Regulations

Normative output

Categories covered by a GCC Technical Regulation

Link with IEC standards

The G-Mark

Affixing

Assessment procedure

What the G-Mark does not do

Kuwait

Telecoms and radio regulator

Product-safety body

Labelling

Local representative

Bahrain

Telecoms and radio regulator

Product-safety body

Labelling and representative

Qatar

Telecoms and radio regulator

Product-safety body

Logistical specificity

Local representative

Oman

Telecoms and radio regulator

Product-safety body

Labelling and representative

Regulator summary table

Bilingual Arabic / English labelling

Common scope

Common practice

Position and permanence

Mutual recognition and practical limits

Typical procedure for a multi-GCC roll-out

Articulation with CE marking and RED

Common pitfalls

Further reading

See also