RulesMLB Umpire Manual
EJECTIONS AND SUSPENSIONS
Rule 6.04(d): A manager, player, coach or trainer who has been ejected from a game may not stand in the dugout runway. A manager who has been suspended shall take no part in the direction of his team during a game, either directly or indirectly.
RulesMLB Umpire Manual
First Basemen Playing in Foul Territory
Rule 5.02: Official Baseball Rule 5.02 provides that when the ball is put in play at the start of or during a game, all fielders other than the catcher shall be on fair territory. In particular, when holding a runner on first base, the first baseman shall position himself with both feet in fair territory….