The Orders and Rules of Racing
PART 2 - HORSES - (E)2 to (E)26
20. Requirements for racing outside Great Britain and Ireland
20.1 No horse which is trained in Great Britain may race outside Great Britain and Ireland unless either
- 20.1.1 a racing clearance notification in respect of the race has been issued for the horse under Rule 21, or
20.1.2 any passport issued for the horse by a Recognised Racing Authority has been endorsed under Rule 22.