The text of a warning message or an explanatory message must be printed in black—
(a) Within a black rectangular border that is no wider than an upper-case letter “i”
in the point size used for the English element of the message; and
(b) On a white background within that border; and
(c) In the type face known as Helvetica; and
(d) In the case of a warning message,—
(i) In roman font, and upper-case and lower-case letters, as it is set out in column 2 of Schedule 1; and
(ii) With the te reo Maori element of the message in a point size such that its risers are two-thirds the height of the equivalent risers of the rest of the message; and
(e) In the case of an explanatory message, in bold and roman font, and upper-case and lower-case letters, as it is set out in column 3 of Schedule 1: