On Mon, 16 May 2005 14:47:42 -0400, T o d d P a t t i s t
wrote:

The airport manager asked me yesterday how I planned to
comply with the upcoming "two lock rule" to protect my 65hp
Champ from being stolen by a terrorist and destroying
Washington. I'm usually reasonably up to date on rule
changes, but I've been out of the loop for a while, and this
was a surprise. I'm not even sure if he was referring to a
state rule (NY) or federal.

It could be local, each airport seems to have their own requirements.

Perhaps one of these-like things:

http://www.sportys.com/acb/showdetl....roduct_id=3570

and a bike-chain and padlock around the prop would suffice.