Rückwirkendes Inkrafttreten von Gesetzen mit belastendem Inhalt (G-SIG: 16050066)

This question asks about the retroactive application of laws that impose burdens on citizens. It seeks clarification on the legal basis and justification for such measures. This concerns citizens and businesses who may be subject to new legal obligations that apply to past actions, potentially leading to unforeseen financial or legal consequences.