changing of leading (transit) mark

Notice 1 chenging of leading (transit) mark Location: Persian Gulf – Bandar Abbas ( Hormozgan Steel Complex Marine Terminal)     Mariners are kindly informed that Leading light for approach channel of above Terminal has replaced with tow leading lighted beacons as follow: A)   front beacon: light Characteristics : Iso, Colour : white, Range = 18 NM. Position: 27 07.30 N, 056 05.50 E B)   Rear beacon: Light characteristics: F1 3, 5s, Colour: white, Range = 18 NM. Position: 27 07.35 N, 056 05.05 E Chart affected: BA 3599   Notice 2 positions of SPM and SWP1 Location : Persian Gulf ( South Pars Gas field and Surosh Oil field) Mariners are kindly informed that : A)    A Single Point Mooring ( SPM ) is established in position 27 31.5 N 052 31.6 E. The SPM is called South Pars Terminal ( Asaluyeh). Mariners are requested to : 1)    Avoid anchoring within the vicinity of the underwater gas pipe lines which are laid down between Gas Field and mainland and the area surrounding the SPM extending 1.5 nautical mile from any direction. 2)    The approved anchorage is to southern and western boundary of SPM area. Chart affected : BA 2837. A)    Drilling Platform SWP 1 is established in position: 29 4.2 N 049 28.5 E. Chart affected :BA 2847.  Notice 3 Anchorage Area for Anzali port Mariners are kindly informed that the area bounded by following positions is designated Anchorage for vessels intended to enter the Anzali Port which is situated in position 36° 51.4N - 053° 22.3 E. A : 36° 54.6 N - 053° 23.5 E B : 36° 54.6 N - 053° 25.5 E C : 36° 53.6 N - 053° 23.5 E D : 36° 53.6 N - 053° 25.5 E