Executive power · signing statements
Provisions of law challenged in signing statements, by administration
A president can sign a bill into law while formally objecting to specific provisions he deems unconstitutional, a “constitutional signing statement.” Counting the number of statutory provisions challenged, rather than the number of statements, surfaces a pattern raw totals hide: one administration objected to more provisions of law than all its modern predecessors combined.
Why the metric matters (the same data, counted three ways)
| Administration | Total signing statements | With constitutional objections | Provisions challenged |
|---|---|---|---|
| Clinton (1993–2001) | 381 | 70 (18%) | ~105–140 |
| Bush (2001–2009) | ~161 | 127 (79%) | ~1,000–1,200 |
| Obama (2009–2017) | 37 | ~20–23 | ~114 |
| Trump I (2017–2021) | 70 | n/a | ~716 |
| Biden (2021–2025) | 15 | 7 | 85 |
| Trump II (2025–, partial) | 3 | 1 | ~59 |
The metric changes the answer. By total signing statements, Bush (161) ranks below Clinton (381), a total-count chart would make him look average. What is unprecedented is provisions challenged: Bush objected to more individual statutory provisions than all prior presidents combined, routinely bundling many objections into a single statement. The metric is administration-neutral, it doesn't spare Trump I (~716, second-highest) or credit Obama for a low rate (~56% of his few statements raised objections), yet Bush still clearly leads. Provisions counts are estimates (hence ranges); Trump II is a partial term whose ~59 challenged sections all came in a single statement, on the FY2026 defense authorization (Dec 2025).