13 In operating the sound broadcasting business and television business, the licensee under Type Two Public Services may generate revenue from advertisements sufficient only for the business operation without emphasis on profit making. Section 21. In operating the sound broadcasting business and television business, the licensee authorised to operate community services may not generate revenue from advertisements. Section 22. The Commission shall require the licensees authorised to operate business services to make a contribution to the Fund annually at the rate prescribed in the Notification by the Commission, which shall not exceed two percent of the revenue before deducting expenses derived, either directly or indirectly, from advertisements and other revenues in connection with the operation of the licensed sound broadcasting business and television business. In the case of the operation of subscription business services, the annual contribution under paragraph one shall be calculated from subscription fees, revenue before deducting expenses derived, either directly or indirectly, from advertisements and from other service fees collected from the service provision to the subscribers, in accordance with the criteria prescribed in the Notification by the Commission. Section 23. In operating the business services, the operator may proceed to generate revenue from advertisements, business service provision, collection of subscription fees or any other means. For the operation under paragraph one with an application of advertisements and business service provision, the Commission shall have the power to prescribe in the Notification the criteria of the nature and the maximum amount of time for advertisements DISCLAIMER: THIS TEXT HAS BEEN PROVIDED FOR EDUCATIONAL/ COMPREHENSION PURPOSES AND CONTAINS NO LEGAL AUTHORITY. THE OFFICE OF THE COUNCIL OF STATE SHALL ASSUME NO RESPONSIBILITY FOR ANY LIABILITIES ARISING FROM THE USE AND/OR REFERENCE OF THIS TEXT. THE ORIGINAL THAI TEXT AS FORMALLY ADOPTED AND PUBLISHED SHALL IN ALL EVENTS REMAIN THE SOLE AUTHORITY HAVING LEGAL FORCE.