The first part has to do with all kinds of laws that the government makes.
The second part has to do with the customs of the people. It's called Queen's Bench.
If a person can get into Queen's Bench in the courts, the laws often don't apply.
This is simply nonsense.
Here is a link to the posted 2014 decisions of the England and Wales Queen's Bench.
http://www.bailii.org/ew/cases/EWHC/QB/2014/Please read some, and try to find any connection to what you think it seems to be.
(I don't actually think it is true that Bangladesh does have a Queen's Bench division.)