32004L0017 - Utilities (3rd generation) | Article 53.1 |
Article 53 Qualification systems 1. Contracting entities which so wish may establish and operate a system of qualification of economic operators. Contracting entities which establish or operate a system of qualification shall ensure that economic operators are at all times able to request qualification. |
31993L0038 - Utilities (2nd generation) | Article 30.1 |
TITLE V Qualification, selection and award Article 30 1. Contracting entities which so wish may establish and operate a system of qualification of suppliers, contractors or service providers. |
31990L0531 - Utilities (1st generation) | Article 24.1 |
TITLE IV Qualification, selection and award Article 24 1. Contracting entities which so wish may establish and operate a system of qualification of suppliers or contractors. |