Guide

Better regulation: the numbers that get tested, dated to your cut-off

Last checked against sources · 9 min read
Valid for: AD5 and AST3 (COM/AD/108/2026, COM/AST/109/2026); AD6 and AST2 (COM/AD/111/2026, COM/AST/112/2026). The table also shows the AD7 (COM/AD/107/2026) position at 31 March 2026.

A Commission public consultation runs for 12 weeks, and feedback on a call for evidence for 4. Since COM(2026) 380 of 28 April 2026, the 12 weeks may be cut by up to six when other consultations run for the same initiative. That change postdates the AD7 cut-off and predates the estimated AD5, AST3, AD6 and AST2 cut-offs.

What better regulation is

Better regulation is the Commission's method for preparing and reviewing EU law. In the Commission's words, it 'helps the EU deliver evidence-based policies and laws that achieve their objectives in the most efficient way'. Its main instruments are evaluations and fitness checks of existing law (under the 'evaluate first' principle), impact assessments of new proposals, stakeholder consultation through the Have Your Say portal, quality control by the Regulatory Scrutiny Board, and simplification, including the 'one in, one out' approach.

The figures come from four documents: the 2021 communication COM(2021) 219, the better regulation guidelines of 3 November 2021, COM(2026) 380 of 28 April 2026, and the Interinstitutional Agreement on Better Law-Making of 13 April 2016. The toolbox page still lists the 2021 guidelines and the toolbox dated 1 December 2025 (checked 26 October 2026).

Consultation lengths: 12, 4 and 8 weeks

Sources: Better regulation guidelines, SWD(2021) 305, 3 November 2021; COM(2021) 219, 29 April 2021.
What is open for commentPeriodSource
Public consultation (mandatory for initiatives with an impact assessment; recommended for evaluations of broad public interest and fitness checks)Minimum 12 weeksGuidelines, Box 4
Call for evidence published with the public consultation12 weeksGuidelines, Box 4
Call for evidence for an initiative with no public consultation4 weeksGuidelines, Box 4; Commission better regulation page
Draft delegated acts and implementing acts of general application4 weeksGuidelines, Box 4
Legislative proposals adopted by the College (and the final impact assessment)8 weeksGuidelines, Box 4
The 12-week period during the summer holidaysUsually extended to 14 weeksCOM(2021) 219, footnote 25

COM(2021) 219 set the model: public consultations were consolidated into a single 'call for evidence' on Have Your Say, normally in all official languages, and 'people will have 12 weeks to respond'. The Commission's better regulation page gives the same pair today: feedback on calls for evidence 'open for a period of 4 weeks', a public consultation 'open for a period of 12 weeks'.

COM(2026) 380: the 12 weeks can be cut by up to six

On 28 April 2026 the Commission adopted 'A Simpler, Clearer and Better Enforced EU Rulebook', COM(2026) 380. In its section on a smarter consultation system it adds one condition-bound change to the 12-week standard:

When other public and/or targeted consultations are carried out for the same initiative, the 12-week long standard timeframe for public consultation questionnaires may be reduced by up to six weeks.
COM(2026) 380 final, 28 April 2026, section 2
  • The 12 weeks remain the standard. The cut is optional ('may') and applies only when other consultations run for the same initiative.
  • The Commission will, whenever possible, avoid counting the main holiday periods in the consultation time.
  • The new approach is 'effective immediately but implemented gradually until the revision of the guidelines and toolbox'.
  • The communication comes with an Action Plan for Regulatory Deep Cleaning covering 12 priority areas.
  • A new high-level expert group, the Simplification Platform, builds on the Fit for Future Platform, 'which operated between 2021 and 2024'. COM(2021) 219 dates that platform's launch to May 2020.
  • The call for evidence on better regulation drew some 288 submissions from 27 countries.

One in, one out, and the burden-reduction targets

'One in, one out' was announced in COM(2021) 219: new burdens from the Commission's legislative proposals are offset by equivalently reducing existing burdens in the same policy area. It is not applied mechanically, act for act. The Commission piloted it in the second half of 2021, started implementing it with the 2022 work programme, and reports on it in the Annual Burden Survey. It complements REFIT, the regulatory fitness programme launched in 2012.

The current targets come from COM(2025) 47 of 11 February 2025, 'A simpler and faster Europe'. The Commission applies its targets of at least 25% for all companies and 35% for SMEs to a baseline of all administrative costs, which Eurostat approximated at EUR 150 billion in the EU in 2022.

A 25% reduction of this baseline will require cutting recurring administrative costs by EUR 37.5 billion by the end of the mandate.
COM(2025) 47 final, 11 February 2025

These figures sit in the priorities area too; see simplification and the omnibus packages.

The Regulatory Scrutiny Board

The Commission describes the Board as 'an independent body of Commission officials and experts from outside the Commission' that reviews impact assessments and selected evaluations. Under paragraph 13 of the 2016 agreement it carries out 'an objective quality check' of the Commission's impact assessments. COM(2021) 219 explains that a report falling short of the guidelines gets a negative opinion and has to be revised. COM(2026) 380 extends the Board's quality control to a wider range of assessments, and asks for an impact assessment reviewed by the Board for urgent initiatives with significant impacts, where feasible.

The 2016 Interinstitutional Agreement: programming, impact assessment, delegated acts

The Interinstitutional Agreement on Better Law-Making was done at Strasbourg on 13 April 2016 between Parliament, the Council and the Commission, on the basis of Article 295 TFEU (OJ L 123, 12.5.2016). Its numbers:

  • Programming: after the Commission work programme, the three institutions agree a joint declaration on annual interinstitutional programming, signed by their three Presidents (paragraph 7).
  • Requests from Parliament or the Council under Article 225 or 241 TFEU: the Commission replies within three months (paragraph 10).
  • Impact assessments are 'a tool to help the three Institutions reach well-informed decisions and not a substitute for political decisions' (paragraph 12).
  • Delegated acts: a Common Understanding is annexed (paragraph 28), and a joint register of delegated acts was to be set up by the end of 2017 at the latest (paragraph 29).
  • Objection period for a delegated act: in principle two months, extendable by two months (Annex, point 18).
  • Report on a fixed-term delegation: not later than nine months before the end of the period; opposing tacit extension: not later than three months before (point 17).
  • Revocation: the other institutions are informed at the latest one month before the decision (point 28).

The delegated-act rules are explained in full in delegated vs implementing acts.

The Joint Declaration on the EU's legislative priorities for 2026

The joint declaration foreseen in paragraph 7 for 2026 was published in the Official Journal on 23 December 2025 (C/2025/6793). Drawing on the Commission work programme for 2026, it sets six key policy objectives:

  1. Usher in a new era for European defence and security.
  2. Secure Europe's sustainable prosperity, competitiveness and simplification.
  3. Strengthen our societies and our social model and quality of life.
  4. Ensure a comprehensive approach to border management and migration.
  5. Protect our democracy and uphold our values.
  6. Leverage our global influence and partnerships.

Better regulation appears under the second objective, which promises 'an ambitious and horizontally-driven simplification and better regulation agenda'. The attached list of proposals to prioritise in 2026 includes Omnibus IV, V and VI and the digital omnibus. The declaration is a political text agreed under paragraph 7 of the 2016 agreement, not an interinstitutional agreement in its own right. It predates every 2026 cut-off.

The numbers, flagged by cut-off

AD7's cut-off is stated in the Commission's guidance; the AD5, AST3, AD6 and AST2 cut-offs are our estimates.
FigureAD7 (31 Mar 2026)AD5, AST3 (est. 29 May and June 2026)AD6, AST2 (est. 5 to 6 Oct 2026)Source
Public consultation12 weeks minimum12 weeks standard; may be cut by up to 6 weeks if other consultations run for the same initiativeAs for AD5 and AST3Guidelines Box 4; COM(2026) 380
Call for evidence without a public consultation4 weeks4 weeks4 weeksGuidelines Box 4
Draft delegated and implementing acts4 weeks4 weeks4 weeksGuidelines Box 4
Adopted legislative proposals8 weeks8 weeks8 weeksGuidelines Box 4
Burden-reduction targets25% all companies, 35% SMEsSameSameCOM(2025) 47
Recurring administrative costs to cut by end of mandateEUR 37.5 billionSameSameCOM(2025) 47
Regulatory Deep Cleaning priority areasNot yet published1212COM(2026) 380
Fit for Future PlatformLaunched May 2020Operated 2021 to 2024; succeeded by the Simplification PlatformAs for AD5 and AST3COM(2021) 219; COM(2026) 380
Commission reply to an Article 225 or 241 TFEU request3 months3 months3 monthsIIA 2016, para 10
Objection period for a delegated act2 months + 22 months + 22 months + 2IIA 2016, Annex point 18
Report before the end of a delegation9 months9 months9 monthsIIA 2016, Annex point 17
Opposing tacit extension3 months before the endSameSameIIA 2016, Annex point 17
Notice before revocation1 month1 month1 monthIIA 2016, Annex point 28
Key objectives in the 2026 Joint Declaration666OJ C/2025/6793

How it is tested

Better regulation belongs to the Commission's procedures, one of the three content areas the Commission's guidance to candidates names. Two things make it a numbers topic. Every period is short and similar (4, 8, 12 weeks; 1, 2, 3, 9 months), so distractors are easy to build from neighbouring rules. And one figure moved in 2026, so which answer is right depends on your content cut-off.

Worked example 1 (our own)

Under the Commission's better regulation guidelines of 2021, for how long can stakeholders give feedback on a legislative proposal once the College has adopted it? A. 4 weeks. B. 8 weeks. C. 12 weeks. D. 14 weeks.

Answer: B. Better regulation guidelines, SWD(2021) 305, Box 4. A is the period for draft delegated and implementing acts; C is the public consultation; D is the usual summer extension in COM(2021) 219.

Worked example 2 (our own)

Under the Interinstitutional Agreement on Better Law-Making of 13 April 2016, within what period does the Commission reply to a request from Parliament or the Council under Article 225 or 241 TFEU? A. One month. B. Two months. C. Three months. D. Nine months.

Answer: C. IIA of 13 April 2016, paragraph 10. B and D are delegated-act deadlines from the same agreement's annex.

The free 30-question test mixes items like these with the other two areas, under Commission or open-competition rules, with AD or AST timing, in English, French or German. Each question carries its source and its cut-off. For the competition with the latest cut-off, see COM/AD/111/2026 (AD6).

Questions people ask

Which publications are in scope for my competition?

Only public official sources published before the application period opened, the Commission's guidance states. For AD7 that was 31 March 2026, so COM(2026) 380 was out. We estimate 29 May 2026 for AD5, mid to late June for AST3 and about 5 to 6 October 2026 for AD6 and AST2, so COM(2026) 380 of 28 April 2026 is in for them.

How many questions are in the EU knowledge test?

30 questions, each with four options, the Commission's guidance states: 30 minutes at AD grades and 40 at AST grades (reported for the 2026 notices). EPSO's AD5 Part 2 test also has 30 questions in 40 minutes.

How to best prepare for the EU knowledge test?

Learn the short list of periods on this page with the document each comes from, then test yourself on them. Check every figure against your own cut-off, because the 12-week rule changed on 28 April 2026.

Official sources

Every fact on this page comes from these documents. Quotations are from the official text in this language.

  1. European Commission, Better regulation: Joining forces to make better laws, COM(2021) 219 (29 April 2021)
  2. European Commission, Better regulation guidelines, SWD(2021) 305, and toolbox (December 2025 edition) (3 November 2021)
  3. European Commission, A Simpler, Clearer and Better Enforced EU Rulebook, COM(2026) 380 (inside the estimated AD5, AST3, AD6 and AST2 cut-offs; outside AD7's) (28 April 2026)
  4. European Commission, Better regulation (web page, read 26 October 2026)
  5. European Commission, A simpler and faster Europe: Communication on implementation and simplification, COM(2025) 47 (11 February 2025)
  6. Interinstitutional Agreement on Better Law-Making, with the Common Understanding on Delegated Acts (OJ L 123, 12.5.2016) (13 April 2016)
  7. Joint Declaration of the European Parliament, the Council and the Commission on the EU legislative priorities for 2026 (OJ C/2025/6793) (23 December 2025)

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