Tag 'ref = ACK'

• 1: website
• 1: amenity
• 1: addr:country
• 1: addr:postcode
• 1: branch
• 1: operator
• 1: addr:city
• 1: addr:suburb
• 1: addr:housenumber
• 1: ref
• 1: check_date
• 1: name
• 1: short_name
• 1: addr:street