A commercial registration for the activity.

Changing the activity or adding a new one or modifying the area (either increasing or decreasing) is not allowed without the approval of the relevant municipality.

Obtaining a building permit.

The external sign should consist of only raised letters.

The content of the sign should be limited to the business name, commercial registration number, and logo if available.

The lighting of the letters must be concealed, and the use of spotlights is prohibited.

Placing commercial signs or letters on upper floors is not allowed.