Upon recommendation of the Professional Regulatory Board concerned, to approve the registration of and authorize the issuance of a certificate of registration/license and professional identification card with or without examination to a () who is registered under the laws of his state or country and whose certificate of registration issued therein has not been suspended or revoked: Provided, further, That the Commission may, upon recommendation of the Board concerned, authorize the issuance of a certificate of registration/license or a special temporary permit to ()professionals who desire to practice their professions in the country under reciprocity and other international agreements; consultants in foreign-funded, joint venture or foreign-assisted projects of the government, employees of Philippine or foreign private firms or institutions pursuant to law, or health professionals engaged in humanitarian mission for a limited period of time.