UK Gambling Commission Confirms New Category B Gaming Machine Rules

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Altay Celikkaya

Content Manager

Updated: 01/10/26

Reading Time: 3 minutes

The UK Gambling Commission has confirmed new technical and social responsibility requirements for gaming machines, with most changes taking effect from 30 June 2027. The reforms primarily affect new Category B machines and aim to give players clearer information about their sessions while tightening certain game design features.

Under the new framework, machines will need to provide improved access to gambling management tools and display information such as elapsed playing time and net position. The Gambling Commission’s official announcement also confirms that this data will be available to licensees to support customer interactions where signs of gambling harm are identified.

UK Gambling Commission signage alongside gaming machines highlighting new Category B player protection standards in the UK.

Regulation & Compliance

Key Takeaways From the New UK Gaming Machine Rules

New Category B machines will need improved gambling management tools and session information from 30 June 2027.
Players will be shown elapsed playing time and their net position during a session.
Awards below the stake value will no longer be presented using celebratory mechanics.
Features that reduce the time before a result is revealed will be prohibited.
Existing machines will be exempt from the new limit-setting and session-information display requirements.
The new session definition takes effect on 30 March 2027 while staff alert requirements follow on 3 October 2028.

New Standards Target Session Information and Game Design

The Gambling Commission said the measures are intended to make machine play fairer and safer while giving licensees more information to support customer interaction obligations.

The direction reflects a wider regulatory focus on how information is presented during play. Recent UKGC research on helping consumers make informed gambling decisions found that simply making information available does not necessarily mean players can find, understand or use it. For operators and suppliers, the rules bring that principle into product design by placing session information closer to the point of play.

Game design will also change. Machines covered by the rules will not be able to celebrate an award below the amount staked, addressing situations where a player receives less money back than they wagered but still sees celebratory effects.

The standards will also prohibit features that let customers reduce the time until a result is known, limiting fast-play mechanics that accelerate the journey between staking and outcome.

Helen Rhodes, Director of Major Policy Projects and Evaluation at the Gambling Commission, said:

These measures will help both to empower consumers to understand and manage their gambling and ensure operators play their part.

Existing Gaming Machines Receive an Exemption

One significant change is the treatment of machines already in operation. Existing machines will be excluded from the new limit-setting and session-information display requirements. The Commission said consultation feedback highlighted the technical work and costs involved in retrofitting older machines, particularly for smaller licensees and social clubs. It concluded that those costs would not necessarily produce proportionate consumer benefits.

The decision matters for Britain’s land-based sector, where operators are already preparing for other policy changes. The government has separately proposed changes affecting betting shops and adult gaming centres by seeking to remove the Gambling Act’s “aim to permit” approach for new premises applications.

The Commission has also adjusted its approach to breaks and staff alerts. Staff will not be alerted at the first and second default time-limit thresholds, a change intended to reduce alert fatigue and focus customer interactions where risk is greater.

Three-Stage Rollout Gives Operators More Preparation Time

Implementation will be divided into three stages. A revised definition of a gaming machine session will take effect on 30 March 2027, followed by most technical and player-protection requirements on 30 June 2027.

Staff alert requirements take effect on 3 October 2028. The regulator said the longer timetable reflects technical delivery challenges including protocol updates, multi-platform integration and acceptance testing.

For manufacturers, operators and compliance teams, the timetable creates an implementation window. Suppliers may need to review machine software, session tracking, interface design and testing, while operators will need to consider how session data fits into customer interaction procedures.

The changes arrive while Britain’s retail gambling sector is also facing commercial pressure. The BGC recently launched its Back Our Betting Shops campaign as the industry debates potential changes to Machine Games Duty and the operating costs of high-street betting businesses.

For B2B stakeholders, the shift goes beyond a technical standard. It connects product design, player protection, compliance systems and retail operating conditions, making implementation planning a cross-functional issue for Britain’s land-based gambling market.