The International Curly Horse Organization ( ICHO ) began in 2000 .
The International Curly Horse Organization ( ICHO ) had over 800 horses registered in its North American Curly Horse Registry ( as of Oct. 2006 ) .
The International Curly Horse Organization ( ICHO ) began in 2000 and had over 800 horses registered in its North American Curly Horse Registry ( as of Oct. 2006 ) .