Guidelines 01/2019 on Codes of Conduct and Monitoring Bodies under the GDPR
Section 5.4 Territorial scope
24. The draft code must specify whether it is a national or transnational code and provide details in relation to territorial scope, identifying all relevant jurisdictions to which it intends to apply. For any transnational codes (as well as amended or extended transnational codes), a list of concerned SAs must be included. Appendix 1 outlines the distinction between national and transnational codes.