http://ec.europa.eu/research/iscp/index.cfm?lg=en&pg=tunisia

The link to the participant portal reference document directory
http://ec.europa.eu/research/participants/portal/desktop/en/funding/reference_docs.html

Hereinafter some reference documents for Tunisian researchers involved in FP7 RTD programme:

Financial guide (the updated version, 2013)
http://ec.europa.eu/research/participants/data/ref/fp7/89556/Financial_Guidelines_2013_clean_version_en.pdf