The player loses the rack if he:

  1. pockets the black ball on an illegal shot;
  2. pockets the black ball on a shot that leaves any of his group of balls on the table;
  3. intentionally violates 6.2 Wrong Ball First; or
  4. does not attempt to hit a ball on.

6.16 Unsportsmanlike Conduct will be penalized by loss of rack or other penalty depending on the nature of the conduct.