- UNE standards: created by the Spanish technical standardisation committees and are national in scope.
- UNE-EN Standards: these are the Spanish versions of the corresponding European EN standard.
- IEC Standards: created by the International Electrotechnical Committee.
- UNE-IEC Standards: these are the Spanish versions of the corresponding IEC standard.
- European Directives: these are normative provisions that are binding on all European Union States.
- Rosh Directive: on restrictions on the use of certain hazardous substances in electrical and electronic equipment.
- Reach Regulation: regulates the production and use of chemical substances, and their potential impacts on both human health and the ecosystem.