Burning: The burn compartments were set up in 1964 with the first burn in compartment number 1. Burn compartments 3, 4 and 5 were first burned in 1965. Burn compartment 7 was first burned in 1966 and compartment 8 in 1967. Burn compartment 13 was first burned in 1968 and compartment 11 in 1969. The compartments are usually burned in April or May. The burns of these compartments are maintained on a yearly basis according to the following schedule: