Cost estimation per square meter of living area for a hillside house with basement and garage

Yes, in such types of development plans it is even regularly included - because a simple refusal of a full storey would not be sufficient to effectively create undesired building volumes schaffen. The goal here is precisely not to have permanent living arrangements bulging out into every regulatory gap - "Period" (to quote the original poster).

Yes, in that kind of development plans it is actually regularly included - because a simple full-storey refusal would not be sufficient there, ...

But it is not stated here.

I only know such a statement from development plans that explicitly designate holiday home building areas. Any fundamental discussion there is absolutely pointless, see most recently in the thread (which you happen to be familiar with). Are you specialized in this type of property, or are we still talking about the same one?
Sorry that I didn’t recognize you immediately this time – because this discussion was already academically incredibly pointless, a specific house design doesn’t change anything.

Then I wouldn't need any external links either

This is what it looks like.

and this was approved for us as a weekend house.