Hello and welcome to YT. one of the red flags for a byb, puppy mill is the term teacup. AKC definition is a yorkie is 4-7lbs?
Check out YTCA website. There is a lot of reputable breeders in Texas.
Yorkshire Terrier Club of America About The Club
Please make sure you check with your country and airline to make sure you can actually bring the puppy. I found this.
http://www.mattilsynet.no/english/an...r_ferret_97816
It basically says the puppy gets quarantine for 4 months before it gets let in.
This group of countries EU/EEA countries:
Austria - Belgium - Bulgaria - Cyprus - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hungary - Ireland - Italy - Latvia - Lithuania - Luxembourg - Malta - Netherlands - Poland - Portugal - Romania - Slovakia - Slovenia - Spain - Sweden - UK.
Mattilsynet
If your pet has been vaccinated and waited 21 days and also meets all the other requirements, it is allowed into Norway.
I hope this helps.