M-1 ~ M-7 For vessels less than 2 000 GRTwith special permission from Ulsan Port service.
E-1 For vessels less than 10,000 GRT.
E-2 For vessels over 10,000 GRT but less than 30,000 GRT.
E-3 For vessels over 30,000 GRT.

N.E. current prevails in the outer part of Anchorages E-2 and E-3, sometimes reaching 4 knots

VHF: Ulsan Port service on VHF Channels 14 . Vessels are to advise their ETA pilot boarding ground 2 hours prior to arrival.
Pilot on VHF Channels 13/16.