On Tue, 10 Jul 2007 02:46:09 -0000, Jim Logajan
wrote in :

Larry Dighera wrote:
Are ultralights only subject to FAA Part 103, or must ultralight
pilots meet Part 91 regulations also?

Yes and no, respectively.

So, if it was a Part 103 ultralight, Part 91 is not applicable
rendering the sheriff's mention of remaining 500' from persons and
structures incorrect, no?