(vii) Any expulsion decision shall: be communicated by HMS to the NOAMS in writing; be written in a such a way that the
recipient is likely to understand its importance and apprehend its significance; inform the NOAMS precisely and in full, of the public
policy, public security or public health grounds on which the decision taken in their case is based, unless this is contrary to the interests of HMS security; and specify the time limits and appeal mechanisms the NOAMS can operate to
challenge the decision.