 By May 31, 2007, the liquidation was complete, becoming Brazilian Federal Law #11.483.From the first appearance of diesel locomotives in 1957 to the adoption of the SIGO System in 1983, the standard colors of the RFFSA were Cadmium Red accented with two Lemon yellow stripes and black undercarriage.Depending on the RFFSA subsidiary that existed, the lower stripe was widened to accommodate the subsidiary's reporting marks.