Sliding at home/second base?

LL says that jumping, hurdling or whatever is legal as long as you don't contact the fielder. Contact would be an out and ejection. Of course diving ould be illegal in majors down. But say the F2 is on his knees a major player could hurdle over him and be legal.
As stated in Fed only if they are on the ground prone.

[bob jenkins]

Originally posted by Michael Taylor

As stated in Fed only if they are on the ground prone.

They (sic) needn't be prone. They (sic) could also be supine, for example.

[Jim Porter]

Originally posted by bob jenkins

They (sic) needn't be prone. They (sic) could also be supine, for example.

How about if they (sic) are procumbent? Or what about couchant? Jacent? Or prostrate?

[phillycheese]

Now, I looked up prostate, and I don't get what that has to do with baseball!!