NSF61/end point control valve
Need some help from the pros on NSF61-9--fixtures intended for drinking water.
NSF61-9 references "faucets...and endpoint control valves." It then lists items not covered, among other things "faucets with hose end thread spout."
My questions: What is defined as an endpoint control valve? And
Would an outside hose bib fit that definition?
All the hose bibs I now see are NSF compliant as I would guess 1)it's easy for the manufacturer to get everything certified, or 2)it may be required for hose bibs. I'm asking as I replumbed my house and the only things NOT NSF listed are the ball type hose bibs from Arrowhead Brass (purchased within the last year), and wonder if I need to change these out. Thanks.