Tag 'ref = BEL'

• 1: addr:housenumber
• 1: ref
• 1: addr:country
• 1: roof:shape
• 1: name
• 1: building:levels
• 1: addr:street
• 1: roof:levels
• 1: addr:postcode
• 1: building
• 1: operator
• 1: addr:city