某日之后 meaning in Chinese

ad after date

A data user which first belongs to the class of data users concerned on a day after the day on which the notice under subsection ( 1 ) specifying that class commences , not earlier than 3 months before , and not later than , each anniversary of that first - mentioned day ; and
在指明有关类别的资料使用者的第( 1 )款下的公告开始生效日期之后的某日才首次属于该类别的资料使用者呈交的，须于该某日之后的每年同月同日当日或之前的3个月内呈交；及