S.L. 441.7 · Trading Licences Regulations (S.L. 441.7)
S.L. 441.7 Art. 22Display of licence.
PART III
In the case of street hawkers, market hawkers, marketing agents and buskers, the licence issued and the last receipt of the paid licence shall be displayed in a conspicuous place by the licence holder when conducting his or her commercial activity.