Here are .PDF's I've found detailing the qualifica
Post# of 9122
1. Pink Sheets: http://www.otcmarkets.com/content/doc/OTCPinkGuidelines.doc
2. OTCQB: http://www.otcmarkets.com/content/doc/otcqb/standards.pdf
3. OTCQX: http://www.otcmarkets.com/content/doc/OTCQXGuidelines.pdf