Representation Election Procedure (US National Mediation Board Regulation) (NMB) (2018 Edition) The Law Library presents the complete text of the Representation Election Procedure (US National Mediation Board Regulation) (NMB) (2018 Edition). Updated as of May 29, 2018 As part of its ongoing efforts to further the statutory goals of the Railway Labor Act, the National Mediation Board (NMB or Board) is amending its Railway Labor Act rules to provide that, in representation disputes, a majority of valid ballots cast will determine the craft or class representative. This change to its election procedures will provide a more reliable measure/indicator of employee sentiment in representation disputes and provide employees with clear choices in representation matters. This book contains: - The complete text of the Representation Election Procedure (US National Mediation Board Regulation) (NMB) (2018 Edition) - A table of contents with the page number of each section