2019 Rules of Golf - Effect on CONGU Handicapping.
There are several new Rules, that will impact on Handicapping including Local Rule E-5 (Alternative to Stroke and Distance for Lost Ball or Ball Out of Bounds), whereby this rule is only appropriate for general play. It is not allowed when scores are to be submitted for handicap adjustment (Qualifying Competitions and Supplementary Scores).
Please see CONGU’s Guide for Committees for where other Rules have an effect on Handicapping.
You can also browse the 2019 R & A Official Rules of Golf here