| 31/1 | Examples of Rulings in Four-Ball Stroke Play with Concurrent Individual Competition |
| 31-2/1 | Absent Player Joins Partner After Fellow-Competitor Plays from Teeing Ground But Before Partner Plays |
| 31-3/1 | Gross Score of Partner with Better Net Score Omitted from Card |
| 31-4/1 | Player Waives Turn to Play; Circumstances Under Which He May Complete Hole |
| 31-4/2 | Extent to Which Side May Play in Order It Considers Best |
| 31-7a/1 | Competitor Records Score for Hole Not Completed |
| 31-7a/2 | Lower Gross Score Attributed to Wrong Partner |
| 31-8/1 | Competitor Lifts Loose Impediment in Bunker When His Ball and Partner's Ball Are in Bunker |