There is another option:
Uganda
-OR-
2. Submit a written request to the Director of Interpol, located at Plot 12 Mabua Road Kololo, PO BOX 43003, Kampala. The request must contain an explanation as to the need for the certificate, photocopies of the biodata pages of the passport for non-citizens and National ID for citizens, and fingerprints must be taken from Interpol Kololo. Processing time is approximately two (2) weeks.
Certified Copies: There are no certified copies
Alternate Documents: There are no alternate documents.
Exceptions: There are no exceptions.
Comments: Although Certificates of Good Conduct are valid for only 6 months according to Interpol, they are valid for two years for U.S. immigrant visa purposes.