I thought that would be covered by outside influences which allows you to drop without penalty from the spot your ball originally came to rest. May be wrong but that is my interpretation
-------------------- Happy Golfing
Homer
Handicap 13.7
Callaway Big Bertha 460 11 degree
Cleveland Hi Bore XLS 3 wood
Callaway HI bore XLS 5 wood
Cobra DWS Baffler 3 hybrid
Taylor Made Tour Preferred Burner graphite 4-PW
Taylor Made Z TP 52 degree wedge (zip grooves)
Taylor Made Z TP 56 degree wedge (zip grooves)
Taylormade Rossa Itsy Bitsy Spider Putter
Taylormade TMX golf bag (red/white)
Titleist Pro V