Chart correction N42/21 — chart 95173
95173 3Ed. 2/5/11 LAST NM N26/21 N42/21 Delete Light 37°50′04″N 128°52′45″E (See N23/21) Change Range of light to 21M 38°01′19″N 128°44′08″E and delete obscured sector Add Solid line (breakwater) [F4.1] between 37°50′03″N 128°52′45″E 37°50′01″N 128°52′47″E Light Fl R 5s 16m 9M 37°50′01″N 128°52′47″E (25(506, 507)21 Busan; KOR CH 1454)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 2/5/11
Reference information — always verify against official Notices to Mariners before navigation.