It means “for this purpose”. It’s a temporary position created for a specific purpose. An Ad-hoc is specifically hired to argue a particular key point in which the person is expert.
The doctrine of substance over form is the accounting principle in order to ensure transparency in a financial transaction.
Any document or a paper which is presented and allowed by the court in the hearing, trial or a plea as evidence, as distinguished from oral testimony.
Reasonable doubt is a legal standard of proof necessary for validating a criminal conviction. Principle of reasonable doubt has higher leverage than the balance of probabilities.