A competent authority shall register:
(a)
establishments in the register provided for in Article 101(1), where the operator concerned has provided the information required in accordance with Article 84(1);
(b)
transporters in the register provided for in Article 101(1), where the transporter concerned has provided the information required in accordance with Article 87(1) and (3);
(c)
operators conducting assembly operations independently of an establishment, in the register provided for in Article 101(1), where the operator concerned has provided the information required in accordance with Article 90(1).
The competent authority shall assign each establishment, transporter and operator as referred to in points (a) to (c) of the first paragraph with a unique registration number.