Course open - green day - 4th hole - additional temporary local rule in force on repaired drainage ditch - no play zone, ball, stance or swing - rule 16.1f in general area, rule 17.1d in penalty area.With the following conditions: Preferred Lies in the GENERAL AREA cut to fairway height or less. A player can place the ball within 6 inches of the original spot no nearer the hole. Additional temporary local rule on 4th and 6th greens- no play zone- ball, stance or swing on any area covered by sand as remedial work following hydraulic leak. Rule 16.1f dictates a player MUST take relief. This is from the nearest point of full relief Rule 16.1.