that “In addition, pay a fine at the rate of 20% per year on any unpaid sum. In cases of payment default for more than six months, the Estate is authorised to suspend of common services rights to public utilities and rights and access to other Common Area Property. In cases of payment default by more than three months, the Owners Committee may notify the relevant Local District Authority of the same in writing to suspend the registration of rights of such person over the relevant Private Property until complete payment is made. Debts in respect of maintenance and management of Common Area Property and public utilities shall be deemed as preferential debts over the Private Property of such person.”