From the estuary up as far as Teddington Lock, ie the tidal part of the Thames, it is governed by the Port of London Authority. From Teddington Lock to its source, the Environment Agency is responsible.
Rules Committee
The Constitution
the sectary of defence sets the time.
The document that sets out the rules of government is the Australian Constitution.
parliament
the author
The federal government.
the football association's board
true
one set
In Hades Realm on the River Styx, each set of hazards has a rock, a flaming skull, and a river monster. Usually there are 4 sets but there can be 5 sets.
The rules for society are typically set by a combination of government authorities, laws, and cultural norms.