requirements of National Security in relation to management or regulation or functioning of social media companies. The departments, authorities or agencies shall act in compliance of the said instructions. Such instructions may include actions related to blocking of unlawful online content, acquisition of data or information from social media companies, and other such matters; (c) engage with the social media companies on behalf of the Federal Government; and (d) direct concerned official representatives of any Social Media Company to appear before it in person to discuss any aspect related to operation of Online System. CHAPTER III OBLIGATIONS OF SOCIAL MEDIA COMPANY AND SPECIAL MEASURES 4. Obligations on Social Media Company with respect to blocking and removal of unlawful online content.- (1) A Social Media Company shall, upon being intimated about any online content by the Authority, in writing or through email signed with electronic signature, which is in contravention of any provision of the Act, or any other law, rule, regulation for the time being in force or instruction of the National Coordinator, shall act within twenty-four hours to remove, suspend or disable access to such online content; Provided that in case of emergency, the Social Media Company shall act within six hours to remove, suspend or disable access to such online content; Explanation. - for the purpose of this rule the National Coordinator shall be the sole authority in determining the situation of emergency. 4