Code Keys - Explanation of the terms used

Country:   AlgeriaLatitude: 36° 47' N
Geographic Region:   ALGERIA Longitude:3° 4' E

Publication131  Tugs Salvage   Lifts 
Chart52243  Tugs AssistY          200 Tons Plus
Harbor SizeL  Quarantine           50-200 Tons
Harbor TypeCB         PratiqueY          25-49 Tons 
Shelter AffordedG         Deratt CertY          0-24 Tons 
Entrance Restrictions          Other   Services 
       Tide N  Communications           LongshoreY
       Swell N         TelephoneY          Electrical
       Ice N         TelegraphY          Steam
       Other Y         Radio Y          Navig Equip
Overhead Limits         Radio Tel Y          Elect Repair
Channel DepthB         AirY   Supplies 
Anchorage DepthG         RailY          Provisions Y
Cargo Pier DepthK  Load/Offload           Water Y
Oil Terminal DepthJ         Wharves Y          Fuel Oil Y
Tide         Anchor          Diesel Oil Y
Maximum Size VesselL         Med Moor          DeckY
Good Holding GroundY         Beach Moor          EngineY
Turning AreaY         Ice Moor   RepairA
First Port of EntryY  Medical FacilitiesY   DrydockS
U.S. RepresentativeY  Garbage Disposal   Railway
ETA MessageY  Degauss     
Pilotage   Dirty BallastY     
       Compulsory   Cranes      
       Available Y         Fixed     
       Local Assist         MobileY     
       AdvisableY         Floating