NEW YORK--(BUSINESS WIRE)--Fitch Ratings withdraws its 'F1+' rating on the following notes: --San Francisco County Transportation Authority (CA) commercial paper notes (limited tax bonds) series A; --San Francisco County Transportation Authority (CA) commercial paper notes (limited tax bonds) series B. The rating was based on the support of a letter of credit agreement by Wells Fargo Bank, N.A. that was previously terminated. Additional information is available at 'www.fitchratings.com'. Applic