. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F2

In proceedings under this Act F3relating to indecent photographs of children a person is to be taken as having been a child at any material time if it appears from the evidence as a whole that he was then under the age of F418.