"identification mark"
means any registered mark registered in terms of section 5(2) and placed on any animal for any purpose, and includes any representation of a mark intended to be placed on any animals, as the circumstances may require, but does not include any—
| (a) | mark made or placed on the horn or hoof; |
| (b) | mark made with paint on any animal; |
| (c) | clasp, rivet or tag attached to the ear, or any mark made on such clasp, rivet or tag; or |
| (d) | notch or hole; |