(i) There is extended coverage of occupations that are significant in informal employment and an associated increase in the number of sub-major groups in ISCO major group 9, Elementary occupations;
▪ 扩大在非正规就业方面很重要的职业的覆盖范围，并相应增加《职业分类》主要组别9（初等职业）中的分组的数目。