When a Server restarts or starts the first time, and when a schedule Object becomes active (by reaching its EffectivePeriod, see 7.2.2) there are two options how a schedule Object shall react.
If the ApplyLastAfterStart Property is set to TRUE, the Server shall find the last set of actions to be executed before the current time and execute those actions. The mechanism to find the last set of actions is to find the last element in the list of TimeActionsType that occurs on or before the current time, and then use that element’s actions. If no such element is found, then no action is executed.
If the ApplyLastAfterStart Property is set to FALSE, the Server does not consider any previous actions and starts executing actions according to the defined schedule defined in the future.