1.1.P.115 Previous education period (SKB)
For the purposes of SKB (1.2.14) the previous education period for a bonus test day of 1 January is the beginning on the previous 1 July and ending on the day before the bonus test day (i.e. 1 July to 31 December in the previous calendar year). For a bonus test day of 30 June, the previous education period means the period beginning on the previous 1 January and ending on the bonus test day (i.e. 1 January to 30 June in the current calendar year).