The Doctor's rules

The Doctor's Rules were a series of guidelines created by the Doctor for his companions. As Jackson Lake, when he believed himself the Doctor, told his companion, Rosita: "The Doctor's companion does what the Doctor says."

- Jackson Lake

The Fourth Doctor's Rules

 * 001: Do exactly what I say. (DW: The Ribos Operation)
 * 002: Stick close to me. (DW: The Ribos Operation)
 * 003: Let me do all the talking. (DW: The Ribos Operation)

The Seventh Doctor's Rules

 * 001: I'm in charge. (DW: Dragonfire)
 * 002: I'm not the professor, I'm the Doctor. (DW: Dragonfire)
 * 0003: "I'll think of that one later". (DW: Dragonfire)

The Ninth Doctor's Rules

 * 001: Don't wander off. (DW: The Empty Child)

The Tenth Doctor's Rules

 * 001: Don't wander off. (DW: The Girl in the Fireplace)
 * 010: Don't eat anything until you're sure it's totally safe. Unless it's a badly cooked kronkburger - in which case don't eat at all. (NSA: The Price of Paradise)
 * 408: Time is not the boss of you. (DW: The Waters of Mars)

The Eleventh Doctor's Rules

 * 001: Don't wander off. (DW: The Eleventh Hour, The Rebel Flesh)/The Doctor lies. (DW: The Big Bang, Let's Kill Hitler, The Wedding of River Song)
 * 007: Never run when you are scared. (DW: Let's Kill Hitler)
 * 027: Never knowingly be serious. (DW: Let's Kill Hitler)
 * 400: You should always waste time when you don't have any. (DW: Let's Kill Hitler)
 * 408: Time is not the boss of you. (DW: The Time of Angels, Let's Kill Hitler)