The Committee recommends that the State party take measures to improve the system of collecting statistical and other data in all areas covered by the Convention and, on the basis of appropriate indicators, at the national, regional and local levels.
441. 委员会建议缔约国采取措施，按有关指标，在国家、地区和地方各级改进《公约》所涉各个领域的统计数据和其他数据的收集系统。