1 min read · EBA reporting framework 4.2 · Updated 10 November 2026

Decisions on loss-absorbing capacity: every EBA validation rule in plain words (MREL decisions)

Resolution reporting gives resolution authorities the data to plan how a failing bank could be resolved in an orderly way: its legal entities, liabilities, critical functions and links to market infrastructure. MREL and TLAC reporting shows whether it holds enough capacity to absorb losses. Both use EBA templates and travel in XBRL.

EBA's 4.2 package has 6 validation rules for it. Line4 Check runs 3 of them (32 written-out checks): 0 can block a filing and 3 are warnings. EBA has switched 1 off. 2 are not run yet.

3rules Line4 Check runs
0can block a filing
3warnings
32written-out checks

The rules, by template

Each rule in plain words, its code in brackets. Open one for what to do if your filing fails it. A rule that reads more than one template is listed under the first.

1 rule EBA has switched off

EBA has switched these off, in its 4.2 severity package or since then in its list of validation rules (latest update 12 October 2026): they do not apply to 4.2 filings.

v10733_m

2 rules not run yet

Their EBA formulas need parts of the XBRL formula language Line4 Check does not cover yet. Your authority's validation runs them.

v10731_m, v10732_m

Checks like this one, run at the point of submission, are the first step to real-time supervision. See every return on EBA validation rules in plain words.