What are the two parts of formal hearing procedures?

The Accused and The Plantiff

The presence of both in a general to explain themselves or what transpired.

After this or before this, a secret hearing/interrogation is conducted. Therefore the General and Interrogation are types of formal hearings and those involved are the Accused and Plantiff

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average

answer; the government can clearly justify the restriction;