regulate
/ˈɹɛɡjəleɪt/
To dictate policy.
To control or direct according to rule, principle, or law.
To adjust to a particular specification or requirement: regulate temperature.
To adjust (a mechanism) for accurate and proper functioning.
to regulate a watch, i.e. adjust its rate of running so that it will keep approximately standard time
To put or maintain in order.
to regulate one's eating habits