MTG
Some of them are implemented here: https://github.com/mtgag/zlint/tree/all/v3/lints/etsi Some have found there way into the main project, some not. Please check if you can re-use some of them to avoid re-implementing...
> @mtgag So why do not you open PRs to include your PSD2-related lints in the official Zlint? There were several PRs (about 2021?) that were not processed further and...
I am willing to start working on it. I propose the following: Let me re-open an old PR (or simply create a new one) and see how this works out....
https://github.com/zmap/zlint/pull/861