right to raise objections or make complaints against any violation of this law or regulations and procedures of the election that the agent witnesses. Article 16._ The objections or complaints as stated in article 15 of this law shall be made to the chairperson of the polling station or the chairperson of the vote counting station when violation takes place or after the violation takes place. Article 17._ The format of objections and complaints as stated in article 15 and article 16 of this law shall be determined by regulations and procedures of the National Election Committee. Article 18._ In observing the polling and vote counting process, the political party agents shall not: - Instruct or reproach the election and vote counting officials - Disrupt or interfere with the election and vote counting process - Raise objections or make complaints to someone else other than the chairperson of the polling station or the chairman of the vote counting station. - Violate provisions of this law or regulations and procedures of the National Election Committee. Article 19._ In observing the polling and vote counting process, the observers shall not: - Instruct or reproach the election and vote counting officials - Disrupt or interfere with the election and vote counting process - Violate provisions of this law or regulations and procedures of the National Election Committee. Article 20._ The National Election Committee shall disseminate to political parties, associations and non-governmental organizations that undertake to observe the election about the management and the conduct of the election of members of the National Assembly, important provisions of this law as well as the regulations and procedures for the election. Article 21._ The National Election Committee shall invite the representatives of foreign nongovernmental organizations, foreign countries and international organizations to participate in observing the election. Article 22._ The National Election Committee can prepare regulations for political party agents and observers according to the provisions of this law. CHAPTER 4 REGISTRATION OF POLITICAL PARTIES AND LISTS OF CANDIDATES RUNNING IN THE ELECTION Article 23._ A Khmer citizen who has the right and willingness to stand as a candidate in the Election of Members of the National Assembly shall meet the following requirements: