Related Clues:

• The way four is back for permission to come in
• This will be appropriate with the instance of the luggage
• It's on the cards that in court it may be carried
• Half a dozen, as it's up for travel (4)
• As one gets five back it lets one in
• Six as it turns to get one in
• Pass this as it turns after six
• American Express rival
• Border-crossing pass
• It can get you credit in a store
• MasterCard competitor
• Plastic choice
• Certain stamp of approval
• Globetrotter's purchase
• Traveler's entry document