News Wire: CSX to halt hump operations in Selkirk, Birmingham

NEW YORK — CSX Transportation is in the process of converting the hump yards at Selkirk, N.Y., and Birmingham, Ala., to flat-switching facilities. The railroad disclosed the changes in a presentation that Chief Operating Officer Cindy Sanborn …

http://trn.trains.com/news/news-wire/2017/05/23-selkirk-hump

Assune each hump may be different but what is a template of converting from hump to flat switching ? K