Standard&Poor's Ratings Services raised its ratings on Deutsche Bank Securities Inc. Receipts' short puttable exempt adjustable receipts (SPEARs) and long inverse floating exempt receipts (LIFERs) series DBE-263, relating to custodial receipts series DBE-263, relating to city of Philadelphia, Pa.'s gas works revenue (1998 General Ordinance) 5.00% seventh series bonds due Oct. 1, 2018 (non-amt), to 'AAA/A-1' and 'AAA' from 'BBB+/A-2' and 'BBB+', respectively, and placed them on CreditWatch with negative implications. The long-term component of the rating on the SPEARs and LIFERs is based on the rating on the custodial receipts series DBE-263. The short-term component of the rating on the SPEARs is based on a standby bond purchase agreement (SBPA) provided by Deutsche Bank AG (A-1). At