Begining August 1st, 2017, that is. Many of us already use eye protection on the range because it just makes a lot of sense, nobody wants to lose their eyesight. (Some of us don’t have that much left!)
If you already wear eyeglasses, you’re good to go, as far as the rules are concerned — nobody is going to check your glasses for their ASTM rating. Although, if they aren’t shatterproof, you may want to wear safety glasses over them or get the shatterproof option the next time you update your prescription.