The Ministry of Communications has advised that new delegation policies were approved on July 30 regarding the delegation of .co domain names.
The Resolution Number is 001652 of 2008. The resolution, in Spanish, can be obtained from: www.mincomunicaciones.gov.co/mincom/src/user_docs/Noticias/res0284de2008.pdf.
To register your .co domain name, check out America Registry here.