Service Time Calculation

<span data-no-translation>How is service time in private and cooperative education proven?</span>

<span data-no-translation>Are there specific rules for Special Education – groups 910, 920, and 930?</span>

<span data-no-translation>What is meant by "probable length of service after professionalization"?</span>

<span data-no-translation>How is length of service calculated?</span>