Bob,
Check out the article
http://football.officiating.com/x/article/3164 "Behind The Rules with Jerry Diehl -- A Look at the 2003 Rules Revisions."
The short answer is PSK enforcement begins when the ball crosses the ENZ. [/B][/QUOTE]Ed,
Im glad you gave us the "The short answer" of the article because at this time I don't feel its worth becoming a paying member to this site just to become more confused about these Fed PSK mysteries. As we can see, Mr. Diehl obviously didnt write the overview Smiley told us about.
BTW Ed....nice pic, you one hansom dude!