encoding  utf-8
  centreline 
    #This centreline data block enables team names and dates 
    #to be incorporated into the map headers, and allows the
    #elevation range used to colour the maps by altitude to be
    #pinned to specific ranges
    
    cs EPSG:25830
      
    copyright 2024 "Matienzo Caving Expeditions"
    
    #Date ranges for survey trips   
    date 1974.08.01 #Earliest date (estimated)
    date 2025.01.05 #Latest date
    
    #Survey teams
    team "Diane Arthurs"
    team "Simon Cornhill"
    
    explo-date 1974.08.01 #Earliest date (estimated)
    explo-date 2025.01.05 #Latest date
    explo-team "Uzueka Explorers"
    
  endcentreline