The Northern Ireland Assembly (Minimum Period) (Amendment) Order 2026 revises the election timetable that governs when the Assembly must be dissolved before a poll. As published on legislation.gov.uk, the instrument was made at 11.08 a.m. on 13 October 2026, laid before Parliament at 3.30 p.m. the same day, and comes into force on 3 November 2026. The Order is made by the Secretary of State under section 31(6) of the Northern Ireland Act 1998, applies in Northern Ireland only, and was signed by Sarah Owen, Parliamentary Under-Secretary of State at the Northern Ireland Office. Its main effect is to replace the wording in article 2(1) of the 2010 Order with a two-part rule: the minimum period is 26 days in standard cases and 30 days where specified combined-poll conditions are met.
In plain terms, the 'minimum period' is the period that must run between dissolution of the outgoing Assembly and polling day. The explanatory note states that, under section 31(1) of the 1998 Act, ordinary general elections to the Assembly are held on the first Thursday in May every five years, and the predecessor Assembly must be dissolved at the start of that minimum period. The amendment does not lengthen every Assembly election timetable. It creates an additional timetable for elections that are formally combined with other polls. In ordinary circumstances the minimum period remains 26 days; the longer 30-day period is reserved for a defined administrative case.
That longer period applies only where the Chief Electoral Officer for Northern Ireland directs that the Assembly poll is to be taken together with the poll at another election, or at more than one other election. The Order ties this to section 15(3A) of the Representation of the People Act 1985, which is the provision giving the Chief Electoral Officer power to direct combined polls in Northern Ireland. There is also a deadline written into the new test. The direction must be given no later than 31 days before the date of the polls. If that step is taken in time, the minimum period becomes 30 days. If it is not, the default 26-day timetable applies.
The drafting matters because it separates two legal questions that are often treated as one: whether polls can be combined, and what timetable follows if they are. This instrument does not itself create the power to combine polls. Instead, it adjusts the dissolution timetable when that existing power has been used early enough. The practical effect is straightforward. Combined polls place more than one electoral event on the same day, and this Order gives four extra days between dissolution and polling day in those cases. For administrators, parties and candidates, that means the longer timetable depends on a formal direction by the Chief Electoral Officer rather than on assumption or convention.
The explanatory note adds that the 26-day and 30-day periods are to be computed in accordance with rule 2 of the Assembly Elections Rules, which specifies days that are to be disregarded. That means the figures in the Order are not simply calendar days counted straight through; the statutory election rules still determine how the period is calculated in practice. That point is technical but important. A rule built around disregarded days affects the date on which dissolution must occur, the point at which the election timetable begins to run, and the amount of preparation time available before the poll.
The source text also records the legal background to the combined-polls power. Section 15(3A) of the 1985 Act was inserted by the Fixed-Term Parliaments Act 2011. Although that Act was later repealed by the Dissolution and Calling of Parliament Act 2022, the note states that section 5(2) of the 2022 Act preserved the earlier insertion of subsection (3A). For policy readers, that clarification closes off a possible point of confusion. The repeal of the 2011 Act did not remove the Chief Electoral Officer's statutory power to direct combined polls in Northern Ireland, and the amended minimum-period rules continue to rest on that surviving provision.
The Government has not produced a full impact assessment for the instrument. According to the explanatory note, no impact, or no significant impact, is foreseen for the private, voluntary or public sector. That indicates a narrow procedural amendment rather than a wider change to electoral entitlements or franchise rules. Even so, the Order is constitutionally relevant because it changes the legal timetable for dissolving the Assembly in combined-election scenarios. From 3 November 2026, anyone planning for a Northern Ireland Assembly election will need to ask not only whether the poll is being combined, but also whether the Chief Electoral Officer made that direction by the 31-day deadline.