Documentation of statistics: The annual and quarterly working time accounts before the 2016 revision (Discontinued)
For the sake of short-term business regulation (STS), this implies that the WTA to be published typically by the middle of the last month of the following quarter.
https://www.dst.dk/en/Statistik/dokumentation/documentationofstatistics/the-annual-and-quarterly-working-time-accounts-before-the-2016-revision--discontinued-
Documentation of statistics