A person carrying out an activity under the control of another person is not liable for the actions of the latter
The High Court of Cassation and Justice has ruled that the principle of proportionality can be invoked to sanction excessive power
The seconded employee who has received a salary over the maximum level provided for by law is not required to repay them
National authorities may require electricity undertakings to refund sums charged to customers as a result of unfair contractual terms
Can the criteria for excluding a competitor from a tender be applied on the basis of suspicion alone?