To regulate the voltage
No
Your mom is how he did it
There is no regulation that requires them. But some sort of speed regulation is helpful, particularly if there are children in the area.
Unless you have very crude equipment, you need regulation to prevent the destruction of equipment plugges into the system.
to control the pressure applied to politicans.
the green one
Age care assessment
You need 4 eggs a day if you body build everyday.
yes
Allosteric regulation and Reversaeble regulation :)
The word regulation is an adjective as well as a noun (regulation football, regulation uniform, etc). Regulatory is another adjective form for the noun regulation.
We would need to know the jurisdictions involved to respond to this question.