Code Keys - Explanation of the terms used

Country:   YemenLatitude: 14° 31' N
Geographic Region:   YEMEN SANAA Longitude:49° 7' E

Publication172  Tugs SalvageN   Lifts 
Chart62302  Tugs AssistY          200 Tons Plus
Harbor SizeS  Quarantine           50-200 Tons
Harbor TypeOR         Pratique          25-49 Tons 
Shelter AffordedF         Deratt Cert          0-24 Tons 
Entrance Restrictions          Other   Services 
       Tide   Communications           Longshore
       Swell          TelephoneY          Electrical
       Ice          Telegraph          Steam
       Other          Radio           Navig Equip
Overhead Limits         Radio Tel           Elect Repair
Channel DepthA         Air   Supplies 
Anchorage DepthE         Rail          Provisions Y
Cargo Pier DepthP  Load/Offload           Water N
Oil Terminal Depth         Wharves           Fuel Oil N
Tide3         Anchor          Diesel Oil N
Maximum Size VesselL         Med Moor          Deck
Good Holding Ground         Beach Moor          Engine
Turning Area         Ice Moor   RepairN
First Port of Entry  Medical FacilitiesN   Drydock
U.S. Representative  Garbage Disposal   Railway
ETA Message  Degauss     
Pilotage   Dirty Ballast     
       Compulsory   Cranes      
       Available N         Fixed     
       Local AssistN         MobileY     
       AdvisableN         Floating