_http://www.uscgboating.org/regulations/boatbuilder/safeloading_landing.htm_ 
(http://www.uscgboating.org/regulations/boatbuilder/safeloading_landing.htm) 
 
The regulations state: applies to monohull boats less than 20' in length,  
except sailboats, canoes. Kayaks and inflatable boats. But, it must have a  
sticker with the statement: "This boat not rated for propulsion by a  motor."
 
Rummy