7. (1) For the purposes of section 10 of the Ordinance—
(a) the notice set out in Form 1 in Schedule 2 is prescribed in respect of lawnmowers of the kind specified in column 2 of item 1 in Schedule 1;
(b) the notice set out in Form 2 in Schedule 2 is prescribed in respect of the class of articles specified in column 2 of item 2 in Schedule 1 and shall specify whichever of the sound power levels ascertained in accordance with the Manual is appropriate;
(c) the prescribed notice in respect of the class of articles specified in column 2 of item 3 in Schedule 1—
(i) shall be not less than 300 millimetres by 350 millimetres;
(ii) shall specify the mean sound level of the article, ascertained in accordance with the Manual, together with “AS 2221 1979”; and
(iii) shall show that sound level in figures not less than 100 millimetres in height;
(d) the prescribed notice in respect of the class of articles specified in column 2 of item 4 in Schedule 1—
(i) shall be not less than 90 millimetres by 100 millimetres;
(ii) shall specify the mean sound level of the article, ascertained in accordance with the Manual, together with “AS 2221 1979”; and
(iii) shall show the sound level in figures not less than 30 millimetres in height.
(2) For the purposes of section 10 of the Ordinance, a label containing a notice referred to in that section—
(a) shall be of metal; and
(b) shall be attached securely.