CABLE FERRY MALÖ STRÖMMAR Vessels approaching the ferry route shall give one long blast with signal horn. RESTRICTED DEPTH ABOVE CABLE. Maximum authorised draught 5 m. VHF REPORTING Vessels > 300 GRT and/or with draught > 4 m shall report to the ferry on VHF CH 11 or by phone on +46 (0)771-656 565 not later than 15 minutes before passage.