Clef change placement

[Daniel Rosen]

>From Elaine Gould's "Behind Bars" (p. 9):

> Where an instrument rests for more than a system, it is usual to return it to 
> its commonest clef... Place
> the clef change at the end of the system after the player has finished: this 
> is the least disruptive position
> as regards spacing. It is better than an immediate clef change before rests, 
> which draws unwanted
> attention to the new clef at an arbitrary point.

Is there a way to achieve this placement automatically, other than by 
specifying explicit system breaks?

DR