The Ministry of Science, ICT and Future Planning is discussing building a wireless communications network for national disaster by using the 700 MHz ‘golden frequency’ band in an attempt to address the national disaster response agencies’ failure to communicate, a problem that surfaced in the aftermath of the Sewol’s sinking. The page is translated to English via Google.  http://news.mk.co.kr/newsRead.php?no=648912&year=2014