No direct administrative fine applies in 2026 for failing to publish. The law provides for fines only for a future labelling requirement: while labelling remains voluntary, the pressure is commercial. This could change within the next 24 months if publication rates remain low, but currently the penalty operates through mechanisms (default values, loss of listings, reputational risk) rather than criminal law.
Read the source article: Environmental labelling: what are the risks of not publishing?