be regulated by

References in classic literature ?
The amount to be contributed by each citizen will in a degree be at his own option, and can be regulated by an attention to his resources.
The means of security can only be regulated by the means and the danger of attack.
Citizens who oppose an incumbent's position on specific issues, the court masons, should be regulated by the government.
Likewise, a clearing facility for privately negotiated derivatives on underlying assets that are securities might best be regulated by the Securities and Exchange Commission (SEC).