9 FAM 42.71
PROCEDURAL NOTES
(CT:VISA-801; 04-21-2006)
(Office of Origin: CA/VO/L/R)
9 FAM 42.71 PN1 TIMELY VISA ISSUANCE
(CT:VISA-801; 04-21-2006)
Section 237 of Public Law 106-113 and subsequent legislation directs the
Department to establish a policy under which immediate relative and
Fiancé(e) visas are processed within 30 days of receipt of necessary
information from the applicant and Department of Homeland Security (DHS).
Other family-based immigrant visas must be processed within 60 days of
receipt of all information.

http://foia.state.gov/REGS/fams.asp?level=...id=10&fam=0