The rules refer to the craft as a yacht.
The rule refers to operation at both the target altitude and speed, but some receivers stop operating even when stationary.
The above rules refer only to suitable calorimetric materials.
Similarly, most Australian rules football teams also refer to themselves as football clubs.
The "5-second rule" refers to several related rules designed to promote continuous play.
The "rule" referred, of course, to an opponent's honor.
Also can refer to the Realms under the rule of the High King.
A game is a simulation game if its rules refer to an empirical model of reality.
The Driver's 5 minute rule refers to the waiting time for his clients.
Having been published in 1744, these rules, unsurprisingly, did not refer to golf carts.