What is the definition of a Class II (campers) Car?

Does anyone know the law text, when a car is considered as a camper van in sweden? Thanks a lot!

Passenger car class I
A passenger car that does not belong to class II.

Passenger car class II
A passenger car that is permanently equipped
with a body set up as
living space and equipped with
at least
a. fixed seats,
b. fixed sleeping places that can
consists of seats that can be converted
to sleeping places,
c. fixed equipment for
cooking and storage and
d. table.

(Google Translate)

https://www.riksdagen.se/sv/dokument-och-lagar/dokument/svensk-forfattningssamling/lag-2001559-om-vagtrafikdefinitioner_sfs-2001-559/