xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
6. Regulations may—N.I.
(a) provide that in arriving at a net annual value under paragraph 1 prescribed principles are to be applied; and
(b) make provision for the preservation of such principles, privileges and provisions for the making of valuations on exceptional principles as apply for the purposes of this Order.