SAN FRANCISCO (Standard&Poor's CreditWire) May 17, 2000--Standard&Poor's today assigned its single-'A'-minus rating to the San Francisco Airport Commission's $19.39 million special facilities lease revenue bonds series 2000A, issued for SFO Fuel Co. LLC. The bonds are scheduled to sell May 22, 2000. In addition, Standard&Poor's affirmed its single-'A'-minus underlying rating (SPUR) on the commission's $12.26 million special facilities lease revenue bonds series 1997B and $93.36 special facilities lease revenue bonds series 1997A, both issued for SFO Fuel Co LLC. The outlook is stable. The rating reflects the following risks: -- A weak legal structure governing the fueling system operations whereby no excess cash coverage is either generated or required; -- The potential for future