361.1. Every medical specialist in a specialty covered by an agreement under the fifth paragraph of section 19 of the Health Insurance Act (chapter A-29) having no privileges in any institution operating a hospital centre who wishes to participate in such an agreement must devote part of his or her practice to specific medical activities referred to in the second paragraph. For the purposes of the first paragraph, the regional board shall establish a list of specific medical activities based on its service organization plans. The list shall also specify the conditions of exercise of each activity offered, in accordance with the conditions of the agreement referred to in the first paragraph.