7.—(1) A recognised organisation must enter a horse in the main section of its stud book if that horse—
(a)is descended from parents entered in the main section of a stud book of the same breed;
(b)has a pedigree established in accordance with the rules of its stud book; and
(c)is identified as foal at foot in accordance with the rules of its stud book, which rules must at least include a requirement for a covering certificate.
(2) Where a horse is eligible for entry in a supplementary section of a stud book in accordance with the criteria set out in regulation 8, a recognised organisation must allow the progeny of that horse to be entered in the main section of its stud book.