seems it would have made more sense to make TR a listing requirement instead of a code issue, JMO.
If I need to go to local farm supply store (we non longer have local "hardware" store) to pick up a receptacle for whatever reason, they don't carry any TR or WR versions.
Supply house and big box store are both ~ 40 miles away. I need to keep my own stock or use whatever is available if I happen to run out. Jobs that get inspected have to wait or at least need to make a second trip whey I can supply the required item.