In an administrative procedure initiated under a public invitation to tender, it shall not be permissible to propose or introduce evidence which should have been a constituent part of a complete and acceptable tender, or which could alter a tender in any way. Article 49 (selection of tenderers) The Agency shall decide on tenders by issuing one or more decisions allocating radio frequencies. The Agency must issue and deliver decisions no later than eight months after expiry of the deadline for the submission of tenders, and must make its decision public at the same time. Article 50 (suspension of procedure) The Agency may suspend a procedure for the issuing or amendment of a decision allocating radio frequencies if additional harmonisation, investigation or activities are required under acts of international law governing the radio frequency spectrum and applicable in the Republic of Slovenia. Article 51 (content of a decision allocating radio frequencies) (1) In addition to the elements envisaged by the act governing the general administrative procedure, a decision allocating radio frequencies shall contain the following in particular: 1. details on the holder of the right to use radio frequencies; 2. the radio frequencies allocated; 3. the area of coverage; 4. the period of validity of the decision allocating radio frequencies; 5. the conditions that must be met concerning the use of radio frequencies. (2) In a decision allocating radio frequencies issued on the basis of a public invitation to tender, the conditions referred to in point 5 of the preceding paragraph must also include the conditions relating to points 5 and 7 of Article 52 of this Act. (3) When the subject of a decision is the allocation of radio frequencies based on the selection procedure referred to in the first paragraph of Article 34 of this Act, the decision shall also contain the additional elements necessary for the implementation of EU regulations, including the conditions ensuing from such a selection decision and from the EU regulation on the basis of which it was issued. (4) When the subject of a decision is the allocation of radio frequencies for the provision of analogue broadcasting services, the decision shall also contain the name of the programme. (5) The holder of a right to use radio frequencies must report any change to the information referred to in point 1 of the first paragraph of this Article and any change to the name of the programme referred to in the preceding paragraph to the Agency within 30 days of its occurrence. Article 52 (conditions applying to the use of radio frequencies) The conditions referred to in point 5 of the first paragraph of the previous Article may only