Inapplicable (adjective)

1. Not able to be applied or relevant.
2. Not suitable or appropriate for a particular purpose or situation.

Origin:

Mid 17th century: from in- (expressing negation) + applicable, on the pattern of latin inaptus "unsuitable".

Examples:

1. These regulations are inapplicable to the present case.
2. The argument is inapplicable to this situation.
3. The rule is inapplicable to small businesses.
4. The law is inapplicable to this type of crime.
5. The proposal is inapplicable to our current needs.