Article 26 3.

Notification of a proposal to impose or renew a measure under Article 18, 19, 20 or 21 shall be made not less than 24 hours before the measure is intended to take effect or to be renewed. In exceptional circumstances, a competent authority may make the notification less than 24 hours before the measure is intended to take effect where it is not possible to give 24 hours notice. A notification of a restriction under Article 23 shall be made before the measure is intended to take effect.