One of the most significant parts of the Employment Rights Act 2025 is its effect on trade unions and industrial action. It introduces substantial reforms to strengthen workers' collective rights whilst removing restrictions imposed by previous legislation.
Statement of Trade Union Rights
Employers must give workers a written statement confirming their right to join a trade union. This statement must be provided when the employer gives the worker their employment particulars statement, and at other times to be prescribed by the Secretary of State. The Secretary of State may prescribe what information must be included, the form the statement must take, and how it must be given.
Right of trade unions to access workplaces
An "access agreement" is an agreement between a qualifying independent trade union and an employer that allows union officials to physically enter a workplace or communicate with workers for specified access purposes. The access purposes are to meet, support, represent, recruit or organise workers (whether or not union members) and to facilitate collective bargaining, but do not include organising industrial action.
A qualifying trade union may give an employer a request for access by union officials for the access purposes. Access agreements may be entered into by negotiation if the employer responds and the parties agree terms within prescribed periods, which are then notified to the Central Arbitration Committee (CAC). If the employer does not respond within the prescribed period, or negotiations fail, the CAC may determine whether officials are to have access and, if so, the terms on which access must be provided.
The CAC must apply access principles including that union officials should be able to physically enter workplaces or communicate with workers in ways that do not unreasonably interfere with the employer's business, that employers should take reasonable steps to facilitate access, that both physical and remote access should not be refused solely because one of the two forms is permitted, and that access should only be refused entirely where reasonable.
Either party to an access agreement may complain to the CAC that the other party has breached the agreement, or that a person has taken steps to prevent access, within three months of the alleged breach; the CAC may vary the agreement, declare whether the complaint is well-founded, and order steps to ensure compliance. For subsequent breaches within 12 months, the CAC may order the party in breach to pay an amount to the CAC, which can be enforced as a court order.
Trade union recognition
The Act makes extensive amendments to the trade union recognition procedures, including:
- The minimum number of union members required for a recognition application will be subject to change. It is currently 10% of the proposed bargaining unit, but this may be reduced to as low as 2% by secondary legislation
- The turnout threshold (currently 80% of the proposed bargaining unit) will be removed entirely
- Employers must provide specified information (name, date of birth, category) about relevant workers to the CAC within five working days of notice of a recognition application
- If the CAC is satisfied the employer has failed to fulfil duties to provide worker information, it may order the employer to remedy the failure
- If the employer fails to comply with a remedial order, the CAC may issue a declaration that the union is recognised
- Unions may request access to relevant workers in connection with recognition applications (this is separate to the general right of access, described above) within five working days of acceptance
- Parties must refrain from unfair practices including dismissals, threats, detriment, offering money for votes, making outcome-specific offers, coercing workers to disclose voting intentions, or using undue influence
- Recognition agreements entered into by non-independent unions during a restricted period must be ignored when assessing admissibility – in other words, employers are prevented from making 'sweetheart deals' with unions that they have helped to set up specifically to frustrate the recognition process
- Applications are inadmissible if made within three years of a CAC declaration that a union is not entitled to be recognised for the same or substantially the same bargaining unit
Trade union finances
Union members are now contributors to the political fund by default unless they give an "opt-out notice" to the union (reversing the previous "opt-in" requirement). Trade unions must give opt-out information notices to members within eight weeks of passing a political resolution and at 10-year intervals thereafter.
The restriction on deduction of union subscriptions from wages in the public sector is removed.
Facilities for trade union representatives
Employers who permit trade union officials to take time off must, when requested, provide reasonable accommodation and facilities for carrying out duties or undergoing training, having regard to ACAS Codes of Practice. This requirement also applies to union learning representatives.
The Act creates a new right for union equality representatives to take time off for activities including promoting equality in the workplace, arranging learning or training on equality matters, providing information and advice to members, consulting with the employer, and obtaining and analysing equality-related information. "Equality" is defined to include elimination of discrimination, harassment and victimisation, advancement of equality of opportunity, and fostering good relations between persons with and without relevant protected characteristics.
Publication requirements and reserve powers relating to facility time are removed.
Blacklists
The Secretary of State gains power to make regulations prohibiting the use, sale or supply of lists containing details of trade union members or those who have taken part in union activities, for purposes of discrimination in recruitment or treatment of workers.
Industrial action ballots
The turnout threshold requiring that at least 50% of those entitled to vote must do so is removed. The support threshold requiring a minimum percentage of those entitled to vote to vote "yes" in certain sectors is removed.
Notices to employers about industrial action ballots are simplified to require only the total number of employees concerned, rather than detailed figures and explanations.
The period for which an industrial action ballot remains effective is extended from six months to 12 months.
The notice period that unions must give employers before industrial action is reduced from 14 days to 10 days.
Industrial action: picketing and protection
The requirement for detailed union supervision of picketing, including appointing a picket supervisor and providing information to police, is removed.
Workers gain the right not to be subjected to prescribed detriment by their employer if the act or failure takes place for the sole or main purpose of preventing or deterring the worker from taking protected industrial action, or penalising them for doing so. Workers may present complaints to employment tribunals within six months.
Protection against dismissal for taking industrial action is strengthened by removing the 12-week protected period limit and procedural requirements relating to lock-outs and conciliation.
Strikes: minimum service levels
All provisions relating to minimum service levels during strikes are repealed, including the entirety of the Strikes (Minimum Service Levels) Act 2023.
Certification officer
The oversight powers previously conferred on the Certification Officer have been drastically curtailed.
The requirement for trade unions to include details of industrial action in annual returns is removed. The requirement to include details of political expenditure in annual returns is also removed.
The Certification Officer's enforcement powers relating to annual returns are removed. Investigatory powers of the Certification Officer are removed. Powers to impose financial penalties are removed. Powers to impose a levy on trade unions are removed.
The Certification Officer's powers may now only be exercised on application by a member or union; the ability to act without an application is removed.
Appeals to the Employment Appeal Tribunal from the Certification Officer are limited to questions of law.
As such, the unions will be subject to considerably less regulatory scrutiny than before.
Regulations
Regulations prescribing matters for access agreements (response and negotiation periods, application periods, CAC determinations, amounts payable for breach) and regulations relating to detriment for taking industrial action must be subject to the affirmative resolution procedure in Parliament.