...PARIS (S&P Global Ratings) Sept. 17, 2018--S&P Global Ratings today corrected by lowering to '##' from '##+' seven issue ratings on the dated subordinated debt issued by NatWest Markets Plc (###+/Positive/A-2) and NatWest Markets N.V. (###+/Positive/A-2). We also corrected by lowering to '##-' from '##' four issue ratings on the junior subordinated debt (upper tier 2) issued by NatWest Markets Plc. NatWest Markets Plc is the non-ring fenced bank of the Royal Bank of Scotland Group (RBSG), and NatWest Markets N.V. is its European subsidiary. We are lowering these 11 issue ratings to correct an error, which occurred at the time of our most recent rating action on RBSG and its subsidiaries on May 31, 2018 (see "RBS' Core Operating Entities Upgraded To 'A-' On Restructuring Progress; Outlook Positive; Holding Co Outlook Positive," published on RatingsDirect). At that time, we correctly affirmed the issuer credit ratings (ICR) on NatWest Markets Plc and NatWest Markets N.V. and revised our assessment...