Ratification CERD: yes in 2002.

Extracts from ECRI's third report (adopted in December 2007):
Several awareness initiatives have been launched, but there is still a need to improve the understanding of the notions of racism and racial discrimination and to promote awareness among the public at large of the way in which these phenomena operate in society. San Marino has not yet adopted a National Action Plan to combat Racism.

Link to the full document:
http://www.coe.int/t/e/human_rights/ecri/1-ecri/2-country-by-country_approach/san_marino/san_marino_cbc_3.asp#P66_3687

ECRI land reports in French and when present in the original language of the country:
French