Which one of the following is a requirement that a custom must fulfil to be recognised as a legal rule ?

Question

Which one of the following is a  requirement  that a  custom must fulfil  to be  recognised as  a legal rule ?

Answer

The custom must have existed for two years.

Answer

The custom must be written down as a rule.

Answer

The custom must be constitutionally recognised by society.

Answer

The custom must be generally recognised by the community.

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