On 29 September 2026, the European Central Bank (ECB) published two guidelines revising its collateral framework and valuation haircuts: ECB/2026/26 amends the General Documentation Guideline (EU) 2015/510, and ECB/2026/27 amends the Haircut Guideline (EU) 2016/65. Both were adopted by the Governing Council on 22 September 2026. The national central banks must apply them from 30