(1) Any warning message, explanatory message, or list of harmful constituents may include the attribution Ministry of Health Warning, printed after the rest of the message or list—
(a) In upper-case and lower-case letters, as it is set out above; and
(b) In italic font in the type face known as Helvetica; and
(c) In a point size such that its risers are no more than half the height of the equivalent risers of—
(i) The English element of the message (in the case of a warning message):
(ii) The rest of the message or list (in the case of an explanatory message or a list of harmful constituents); and
(d) Otherwise in accordance with this Part.
(2) If the attribution Ministry of Health Warning is included in a warning message, explanatory message, or list of harmful constituents,—
(a) It is part of the text of the message or list; and
(b) The provisions of these regulations relating to warning messages, explanatory messages, and lists of harmful constituents apply accordingly.