Article 23 5.

From the date on which the competent authority of the administrator is notified of the intention of a contributor to cease contributing input data and until such time as the assessment referred to in paragraph 4 is complete, it shall have the power to require the contributors which made the notification in accordance with paragraph 3 to continue contributing input data, in any event for a period of no more than four weeks, without imposing an obligation on supervised entities to either trade or commit to trade.