Your machine translation makes it sound like there was a 3-seater named 'DAVY'. Instead, this airframe was a construct of the newly formed Vliegtuigfabriek 'DAVY'. This was the new name applied on 01 Sept 1924 to the ruins of Vliegtuig Industrie Holland (VIH). The new owner's - furniture makers H. Pander & Zonen - quickly dropped the 'DAVY' appellation for their aircraft division in favour of their own, better-known name.
To make sense of the mention of the Minister of Water Management, you need to know that the, throughout its existence, the
ministerie van Waterstaat has had on-again/off-again associations with the
ministerie van Transport. At the time in question,
Minister van Waterstaat Gerard van Swaay was responsible for issuing pilots' brevets as well as provided financial support for the fledgling Dutch aviation and airline industries.
In other words, Vliegtuigfabriek 'DAVY' / Pander & Zonen had their begging bowl out ... but they were obviously refused.
Of course, none of that addresses exactly which airframe was being considered. Just going by the date, it must have been a design that Pander & Zonen inherited from VIH - just as their built 1924 Pander D light plane had been developed from the Holland H-2 (in turn, derived from the Carley C.12). My guess is that this 3-seater was a 'chubby' version of what emerged two years later as the 2-seat Pander E sesquiplane trainer.