What donor testing is required for different types of cells and tissues?

Title 21 CFR section 1271.85 addresses required donor testing for evidence of infection due to relevant communicable disease agents.  The link to 1271.85 is:  http://a257.g.akamaitech.net/7/257/2422/10apr20061500/edocket.access.gpo.gov/cfr_2006/aprqtr/21cfr1271.85.htm