I found an interesting document that shows the continuity of the civil authorities after the liberation. A payment order to the Social Insurance Office of Ljubljana Province for employees in the period between 1st and 8th of May (so, just before the end of the German occupation!) was paid on 19th of June under the new government.
1945 Ljubljana, local provisional issue, payment order to the Social Insurance Office of Ljubljana Province, filed 15th of June, paid 19th of June and confirmed on 25.VI.45.
50 cents offset fee paid on 19.VI.45.
Illegible cancellation at which date is seen only after some hue/saturation calibration.
Illegible cancellation at which date is seen only after some hue/saturation calibration.