14 15 16 1 2 3 4 5 6 7 8 9 i Volume 4 ................ Pilot Navigation Volume 1 ................. Map Reading Chapter 4 ................ Map Reading Volume 2 ................. Basic Navigation Chapter 5 ................ Weather Chapter 2 ................ Flight Planning Volume 3 ................. Air Navigation Chapter 3 ................ Position Fixing Chapter 1 ................ Units ISSUED 2000 ii iii Vertical Distance and Speed 32.4.1-1 Introduction Metric Units Metres or feet UNITS