The harry puti ram who owns roti shop in each country is in charge.
a lot of money
That is a WIDE-ranging question. There are MANY laws. Some are criminal law the violation of which carries jail or prison penalties. Others are 'civil' laws the violation of which may not carry...
In most countries a police force enforces laws. In some places like Palestine terrorist groups like Hamas enforce "laws".
police, government and citizens of the u.k,