The document summarizes key laws regarding players in cricket matches:
[1] It outlines rules for the number of players on each team, captain responsibilities, and allows for substitutions if a player is injured.
[2] It details rules for substitutes and runners when a batsman is batting, including that a substitute cannot bat, bowl, or keep wicket. It also covers leaves the field and sets restrictions on returning.
[3] It discusses batsmen retiring or commencing their innings, allowing retirement for injury and resuming with consent or at wicket falls.