The USA models do have such a child restraint system on the rear outer seats, although in the states it was not yet referred to by this international standard. I see your signature panel indicates you are in Norway, so the Gen 3 models you would be purchasing would be built in Japan, not the USA. To be certain of how the Japanese models were built,
@scalman has a Gen 3 in Lithuania; perhaps he can answer this better for you.
And .... welcome to the forum!