What is the maximum period for detention that can be authorized by any law made by Parliament under sub-clause (a) of clause (7)?
The maximum period for detention that can be authorized by any law made by Parliament under sub-clause (a) of clause (7) is not explicitly mentioned in the given context. However, it states that nothing in this clause shall authorize the detention of any person beyond the maximum period prescribed by any law made by Parliament under sub-clause (a) of clause (7).