July 27 (SeeNews) - Croatia's state-run center for enterprise restructuring and privatization, CERP, said on Wednesday it has approved the sale of stakes in hotel operators Imperial and Suncani Hvar [ZSE:SUNH-R-A] to local Valamar Riviera [ZSE:RIVP-R-A] and Cyprus-registered PTR Prime Tourist Resorts, respectively, for a combined sum of 402 million kuna ($59.1 million/53.7 million euro).