...This report details Fitch Ratings` methodology for analysing securities backed by Swiss residential mortgage loans. The model assumptions will be applied to new and existing RMBS transactions and covered bond programmes. This report should be read together with the reports EMEA RMBS Master Rating Criteria, EMEA Residential Mortgage Loss Criteria, and EMEA RMBS Cash Flow Analysis Criteria, published 28 May 2014 for a comprehensive understanding of Fitch`s rating approach to residential mortgage loans....