DIN is not a government; CEN is an NGO, too.
But yes, for commercial offers, presumption of conformity mean you have to pay for norms to adhere to law. Big fail.
Especially since non-commercial but persistent and public, not "for profit", is still surmised in e.g. warranty laws. (E.g. geschäftsmäßige Nutzung / usage with said two terms, even for F/LOSS)