Number, anchorage,
berth ...................IF 19, IN 11-12, IQ 42
Numerous moorings ..................... IQ 44
Nun buoy .............................. IQ 20
Large ..................................IJ ab
Large Correction datę ................... IA 6
Large Automatic Navigational Buoy . . .. IP 8, IQ 26
Lateral marks (IALA System)) .......... IQ 130.1
Latitude................................. IB 1
Lattioe
beacon ........................... IQ111
chart, identifier........................ IA 2
patterns, Decca .................... IS 20
tower............................... IG 68
Laundrette ............................. IU 22
Lava................................IC 26, IJ j
Layered bottom ........................ IJ 12.1
Leading
beacons ......................... IQ120
lights .............................. IP 20
linę ................................. IM 1
Least depth in narrow channel ............ 1112
Ledge ................................ IO 28
Lesser ................................. IO 86
Levee..............................IF 1, IO 65
Lifeboat mooring .........................IT 13
Lifeboat station ..........................IT 12
Lifting bridge .........................ID 23.3
Light (in colour) .........................IJ an
Lights..................................... IP
character ........................... IP 10
colour ............................. IP 11
description.......................... IP 16
direction ....................... IP 30-31
disposition ......................... IP 15
elevation .......................... IP 13
in linę ............................. IP21
landing ........................... IG 117
leading ............................ IP 20
major floating ...................... IP6-8
marking fairways ................. IP 20-41
Moire effect ........................ IP 31
period ............................. IP 12
rangę .............................. IP 14
sector ........................... IP 40-a
special .......................... IP 60-65
structure .......................... IP1-5
times of exhibition ................ IP50-b
Light-float.......................IP 6,10 30-31
Light-vessel .............................IP 6
Lighted ................................ IO 81
beacon ............................ IP 3-4
marks ............................. IQ 7-8
mooring buoy ............. 10 41
offshore platform ......................IP 2
wreck................................ IK e
Lighter Aboard Ship (LASH) ............. IG 184
Lighthouse ...............................IP 1
Limits..................................... IN
danger linę .......................... IK 1
dredged area...................... II 20-23
gasfield, oilfield .....................IL3-a
restricted area.......... IM 14, IN 2, IN 20-b
routeing measure ................... IM 15
unsurveyed area...................... II 25
Linę of Position(LOP)
Decca .......................... IS 21 -24
Linear scalę ......................... IA 14-15
Liquified Natural Gas (LNG) ............. IG 185
Liquified Petroleum Gas (LPG) .......... IG 186
Local Magnetic Anomaly ................. IB 82
Loch.................................... IO 6
Lock ...................................IF 41
signal station ........................IT 24
Log pond ............................. IN 61
Long-flashing light ....................IP 10.5
Longitude ............................... IB 2"
Look-out, pilot ...........................IT 2
Look-out station ........................ IG 77
Lough ................................. IO 6
LowWater ........................... I FI 4-20
Lower light ............................ IP 23
Lowest Astronomical Tide ........... IH 2, IH 20
Machinę house ........................ IG 93
Madrepore ..............................Uh
Magnetic ............................. IB 81
anomaly ........................... IB 82
compass ....................... IB 60-82
variation ......................... IB 60-71
Maintained channel....................... II 23
Major floating light .................... IP6-8
Major light ...............................IP 1
Manganese .............................IJ o
Mangrove ............................ IC 32
Manifold ................................. ILf
Marabout ............................. IE18
Marginal notes ............................. IA
Marina .................................IU 1.1
facilities ............................ IU 32
Marinę farm ........................... IK48
Maritime limit ............................ IN 1
Marks
Cardinal ......................... 10130.3
coloured .......................... IQ 101
isolated danger .................. 10130.4
lateral ........................... 10130.1
lighted ............................ IQ 7-8
minor ..........................10 90-102
safewater........................ 10130.5
special .......................... 10130.6
white .............................. IQ 101
Marked ................................ IO 83
Marker Ship buoy ....................... IQ 52
Marł .....................................IJ c
Marsh ................................ IC 33
Mast .................................. IG 67
mooring ........................... IG 69
radar .............................. IE 30.1
radio, television .......................IE 28
wreck............................... IK25
Maximum draught on track ................ IM 6
Mean Sea Level.................... IH 6, IH 20
Mean Tide Level ................... IH c, IH 20
Measured distance ..................... 10122
Median valley .......................... IO 54
Medium ...............................IJ 31
Metre ................................. IB 41
Mile, nautical, sea ...................... IB 45
Military practice area ................ IN 30-34
Mili .................................. IG 83
Millimetre ............................. IB 44
Minaret ............................... IE 17
Minę ................................. IE36
Mine-laying practice area ............... IN 32
Minefield .............................. IN 34
Minimum depth on route .............. IM 27.2
Minor
light ..................................IP 1
marks ..........................10 90-102
post, pile ............................IF 22
Minutę .............................IB 5, IB 50
Mixed bottom .......................... IJ 12.2
Moat .................................. IO 57
Moire effect light ........................ IP 31
Mole ...................................IF 12
Monastery ............................. IG 76
Monument ............................ IE 24
Moored storage tanker ...................IL 17
Mooring............................ IL 12, IL b
berth number........................ IQ 42
ground tackle........................ IQ 42
lifeboat ..............................IT 13
mast ............................... IG 69
numerous ........................... IQ 44
trot ................................ IQ 42
visitors' .............................. IU 3
Mooring buoy .......................... IQ 40
lighted ............................. IQ 41
tanker .........................IL 16, IQ 26
telephonic........................... IQ 43
Morse Codę light.......................IP 10.9
Mosque ............................... IE 17
Motorway .............................. ID 10
Mount, Mountain .................. IG 23, IO 32
Mouth.................................. IO 19
Mud ....................................IJ 2
Multi-storey building .................... IG 63
Mussels ................................. IJ r
Named anchorage area ................IN 12.3
Narrows................................ 1015
National limits ........................ IN 40-c
Natural features ............................ IC
Natural inland features ............... IG 20-39
Naturę reserve ......................... IN 22
Naturę of the seabed ....................... IJ
Nautical mile, International ............... IB 45
Nautophone ............................ IR 13
Naval port ............................ IG 145
Naval College ......................... IG 79
Navigation school ....................... IG 78
Neaptides .......................... IH 10-20
Nets, tunny ............................IK 44.2
New Edition datę ........................ IA 6
Nipa palm.............................IC 31.5
No bottom found ......................... 1113
Non-dangerous wreck .................. IK29
Non-directional radiobeacon ..............IS 10
Non-tidal basin .........................IF 27
North ................................... IB 9
North Cardinal mark................... 10130.3
Northeast .............................. IB 13
Northwest .............................. IB 15
Notes .................................... IA
Notice board .......................... 10126
Obelisk ................................ IE 24
Obscured sector ........................ IP 43
Observation platform .....................IL 13
Observation spot ....................... IB 21
Observatory ............................ IG 73
Obstruction.......................... IK 40-48
Obstruction light, air ..................... IP 61
Occasional light ........................ IP 50
Occulting light .........................IP 10.2
Ocean .................................. IO 1
current ............................. IH 43
Ocean Data Acquisition System
(ODAS) buoy .................. IQ 26, IQ 58
Office ................................. IG 72
custom ..............................IF 61
Harbour Master’s......................IF 60
Health ............................. IF 62.1
pilot ..................................IT 3
Offshore installations........................ IL
Offshore platform, lighted ..................IP 2
Offshore position, tidal levels ............ IH 30
Ogival buoy ............................ IQ 20
Oil
barrier ..............................IF 29
derrick ..............................IL 10
harbour ........................... IG 149
pipeline............................ IL 40.1
Oilfield:................................IL 1-a
limit ..................................ILa
name.................................IL1
Oilywastes, reception facilities........... IG 175
One-waytrack .................IM 5.1, IM 27.3
Ooze ....................................IJ b
Opening bridge .......................ID 23.1
Orange .......................... IP 11.7, IQ a
Ordnance Datum................... IH d, IH 20
Ore harbour ........................... IG 150
Outer harbour.......................... IG 141
Outfall ................................ IL 41.1
buoy ............................... IQ 57
cooling water ...................... IG 177
Overfalls ............................... IH 44
Overhead
cable .............................. ID 27
pipę................................ ID 28
transporter .......................... ID 25
Oysters ..................................IJ q
Pack ice, limit ...
Paddyfield .....
Pagoda ........
Painted board . . .
Palm...........
Parking, boat, car
Partly .........
Passage .......
Patent slip......
Path ...........
Peak...........
Pebbles........
Peninsula ......
Perch .........
Period of light . .
Pharmacy......
Physician.......
Pictorial symbols
Pier ...........
promenadę .
ruined ......
Pile, piling......
row of ......
submerged . Pillar ..........
.....IN 60.2
...... IG 36
...... IE 14
. . . IQ 102.2
.....IC 31.4
... IU 27-28
...... IO 88
...... IO 13
.......IF 23
...... ID 12
IG 25, IO 35
........IJ 7
....... IG 4
...... IQ 91
...... IP 12
...... IU 16
...... IU 15
......IE 3.1
.......IF 14
.......IF 15
.....IF 33.2
IF 22, IG 179
..... IG 180
...... IK 43
...... IE 24
73