(1) An origin mark must be:
(a) an alphanumeric code; or
(b) a covert mark that is not visible to the naked eye.
(2) If an origin mark is an alphanumeric code, it must:
(a) appear only once on the retail packaging; and
(b) for a cigarette pack or cigarette carton -- appear on either:
(i) the side outer surface of the pack or carton that does not bear a health warning; or
(ii) the bottom outer surface of the pack or carton; and
(c) be printed:
(i) in the typeface known as Lucida Sans; and
(ii) no larger than 10 points in size; and
(iii) in a normal weighted regular font; and
(iv) in either white or black.
(3) However, if the origin mark is printed in black, it may include a white background in the form of a rectangle no larger than 20 mm by 5 mm.