The model of the first ear tag shall be as follows:

1. (a)

   it shall consist of two parts, a male part and a female part;

2. (b)

   each part of the ear tag shall contain only the information provided for in Article 1;

3. (c)

   the length of the ear tag shall be at least 45 mm for each part;

4. (d)

   the width of the ear tag shall be at least 55 mm for each part;

5. (e)

   the characters shall have a minimum height of 5 mm.