20The operative part of the contested decision is worded as follows:‘Article 1The State aid of EUR 4783424,10 provided to NCHZ by declaring it a strategic company in line with the [Law on Strategic Companies], thereby sheltering it from the normal application of [insolvency] law, was unlawfully put into effect by [the Slovak Republic] in breach of Article 108(3) [TFEU] and is incompatible with the internal market.…Article 31. [The Slovak Republic] shall recover the incompatible aid referred to in Article 1 from NCHZ.2. In view of the economic continuity between NCHZ and [the applicant], the obligation to repay the aid should also be extended to [the applicant].3. The sums to be recovered shall bear interest from the date on which they were put at the disposal of NCHZ until their actual recovery.4. Interest shall be calculated on a compound basis in accordance with Chapter V of Regulation (EC) No 794/2004 […] and Regulation (EC) No 271/2008 amending Regulation (EC) No 794/2004.Article 41. Recovery of the aid referred to in Article 1 shall be immediate and effective.2. [The Slovak Republic] shall ensure that this Decision is implemented within 4 months following the date of notification of this Decision.Article 51.Within 2 months following notification of this Decision, [the Slovak Republic] shall submit the following information:a) the total amount (principal and recovery interests) to be recovered from the beneficiaries;b) a detailed description of the measures already taken or planned to be taken to comply with this Decision;c) documents demonstrating that the beneficiary has been ordered to repay the aid.2. [The Slovak Republic] shall keep the Commission informed of the progress of the national measures taken to implement this Decision until recovery of the aid referred to in Article 1 has been completed. It shall immediately submit, at the request of the Commission, information on the measures already taken and planned to be taken to comply with this Decision. It shall also provide detailed information concerning the amounts of aid and recovery interest already recovered from the beneficiaries.Article 6This Decision is addressed to the Slovak Republic.’