31. Youth-Travel-Europe.com
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| the event of a subsequent revision of the tour cost or a change to a major tour servicethe Tour Operator must inform the Consumer promptly but not later that 21days before the start of the tour |
| http://www.youthtraveleurope.com/gtc.php?PHPSESSID=27eff9b99fed037e8d3317e7d3d468ac |
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