Paragraph 3
If nested display is used, the label must appear on the first mouse click, mouse roll-over or tactile screen expansion on the image.
The image used for accessing the label in the case of a nested display, as indicated in Figure 2, must—
be an arrow in the colour corresponding to the energy efficiency class of the product on the label;
indicate the energy efficiency class of the product on the arrow in white, Calibri Bold and in—
if the price is shown, a font size equivalent to that of the price; or
in all other cases, a font size that is clearly visible and legible;
have the range of available energy efficiency classes in 100 per cent black;
be of such a size that the arrow is clearly visible and legible, and in one of the following two formats shown in Figure 2; and
position the letter in the energy efficiency class arrow in the centre of the rectangular part of the arrow, with a visible border in 100 per cent black placed around the arrow and the letter of the energy efficiency class.