With selecting in the CentralNotice system the option Geotargeted, and selecting only one country (in this case the Netherlands), then saving page, all countries are selected when checking.
This bug was noticed with setting up:
https://meta.wikimedia.org/w/index.php?title=Special:CentralNotice&subaction=noticeDetail¬ice=WMNL+LGBT+2016&uselang=en
In this way the CentralNotice system can't be used properly, so fix is needed fast.