73. If the client cancels the contract after the provision of services has begun, the institution may demand only the following amounts from the client:(1) the price of the services provided calculated in months, lessons, or credits as specified in the contract;
(2) as penalty, the amount obtained by subtracting the admission or enrollment fees from the lesser of the following two amounts: the maximum amount determined in accordance with the regulations of the Minister, and an amount representing not more than 1/10 of the total price agreed upon for the services.