1. The competent authorities of the Member State concerned shall adopt a decision on the application for an authorisation or a renewal of it and notify the decision to the applicant in writing, in accordance with the notification procedures under national law, as soon as possible but not later than 90 days from the date on which the complete application was submitted.
2. By way of derogation from paragraph 1 of this Article, in the event that the admission procedure is related to an approved host entity as referred to in Articles 9 and 15, the decision on the complete application shall be taken as soon as possible but at the latest within 60 days.
3. Where the information or documentation supplied in support of the application is incomplete, the competent authorities shall notify the applicant within a reasonable period of the additional information that is required and set a reasonable deadline for providing it. The period referred to in paragraphs 1 or 2 shall be suspended until the competent authorities have received the additional information required. If additional information or documents have not been provided within the deadline, the application may be rejected.
4. Reasons for a decision declaring inadmissible or rejecting an application or refusing renewal shall be given in writing to the applicant. Reasons for a decision withdrawing an authorisation shall be given in writing to the third-country national. Reasons for a decision withdrawing an authorisation may be given in writing also to the host entity.
5. Any decision declaring inadmissible or rejecting an application, refusing renewal, or withdrawing an authorisation shall be open to legal challenge in the Member State concerned, in accordance with national law. The written notification shall specify the court or administrative authority with which an appeal may be lodged and the time limit for lodging the appeal.