Section 15 - Decision on request rejection (1) If the obligated body does not satisfy the request, even in part, it shall issue a decision on request rejection or on the rejection of a part of the request (hereinafter "decision on request rejection") within the time limit for the request processing, except for request suspension cases. (2) If the request has not been satisfied for the reasons of trade secret protection under Section 9 or the protection of the rights of third parties to the subject of copyright under Section 11 (2) c), the decision justification must indicate who exercises the right to this trade secret or who exercises property rights to this subject of copyright, if the party is known to the obligated body. Section 16 - Appeal (1) An appeal may be filed against the decision on request rejection of the obligated body. (2) The obligated body shall submit the appeal and file documentation to the superior body within 15 days of the receipt of the appeal. (3) The superior body shall decide on the appeal within 15 days of appeal submission by the obligated body. The time limit for the decision on appeal against decision of state department is 15 working days of the date of receipt of the appeal by the obligated body. The time limit may not be extended. (4) In court review of an appeal decision based on legal action under special legal regulations, the court shall review whether there are reasons to reject the request. If there are no reasons to reject the request, the court shall repeal the appeal decision and the decision of the obligated body on the request rejection and shall order the obligated body to provide the requested information. Section 16a Complaint on the information request processing procedure (1) A complaint on the information request processing procedure (hereinafter "complaint") may be submitted by an applicant who a) disagrees with the processing of the request in a manner stated in Section 6, b) has not been provided with information or a final licensing offer and a decision on request rejection had not been issued following the time limit expiry under Section 14 (5) d) or 14 (7).