From: utzoo!decvax!harpo!npoiv!alice!rhm Newsgroups: net.aviation Title: Re: type certificated lawn chairs Article-I.D.: alice.790 Posted: Thu Jul 15 21:21:57 1982 Received: Mon Jul 19 04:05:12 1982 References: pyuxl.201 Lawn chairs need only have transponders when they are more than 1500 feet above the surface, in addition to 12,500 ft above sea level.