S.L. 628.1 Art. 23Persons who render a service, procurement of goods and services. 

(1) No person shall render service in the premises of an association unless such person is approved by the Authority to carry out such service.

(2) An association shall only procure goods and services against the issuance of a fiscal receipt.

(3) An association shall only procure goods and services from persons and entities that are residents of, or registered in the European Union or the European Economic Area or such other approved jurisdiction, as the Authority may prescribe.