Parliament's select committees will hold their June 2025 Scrutiny Week from 16 to 19 June, with another round scheduled for 1–5 December. During these concentrated blocks, committees set aside their regular work to focus almost entirely on examining how government agencies plan to spend public money — what's called the estimates process.

Scrutiny Week was introduced following a broader parliamentary rules review, aimed at tightening financial oversight by compressing it into dedicated time rather than spreading it across the parliamentary calendar. The mechanics are straightforward: ministers and their officials appear before relevant subject-area committees to explain their Vote allocations (the amounts Parliament approves for each agency), output classes (the services they'll deliver), and their departmental plans for the year ahead. Committees probe these details and question officials on their intentions.

The scale is substantial. During the June 2024 round, committees held 60 hearings across roughly 116 hours, hearing from around 120 ministers and supporting staff, according to Parliament's account. By design, committees are expected to devote more time to scrutiny during the week than they would in their normal sitting pattern, creating real accountability pressure.

One structural gap stands out: the Prime Minister does not appear. RNZ reported on 14 June 2026 that the PM is exempted from Scrutiny Week hearings. In a parliament without an upper house to provide a second layer of review, that absence is significant.

The same RNZ report noted what people in the Press Gallery and on committees observe directly: the volume creates a problem. With 60 hearings happening simultaneously across multiple committees in four days, not all of what's said receives adequate public analysis. The press gallery, however staffed, cannot cover everything. Much of what ministers say remains unexamined in public beyond the official record. Officials can deliver lengthy, technical answers that consume time without clarifying government intentions.

This tension runs through the design's core. Concentration has genuine benefits: ministers cannot easily defer estimates hearings when an entire week exists for that purpose, and committees develop a working rhythm that tends to be more productive than isolated single hearings. But the same compression that creates accountability pressure also limits how deeply any one committee can probe, and limits how much the public can follow what emerges.

The December round runs five days and typically attracts less attention, partly because it sits near the parliamentary year's end when political focus shifts elsewhere.

For those preparing for the June 2025 week, preparation matters. Ministers who arrive with command of their Vote details and departmental performance data move through questioning more efficiently; those relying heavily on officials to answer technical questions often find sessions extending and the optics less favourable. The compressed schedule also means a poorly-handled hearing in week one has little time to fade before parliamentary recess.

Scrutiny Week does not resolve longstanding structural accountability questions that political scientists and parliamentary reformers debate — it is one mechanism among several. But as a concentrated exercise in financial oversight, the June round starting 16 June remains the most visible expression of committee power that most of Parliament's select committees will exercise until December.