1. Document category number: the document category number issued by general offices of the State Council, provinces, municipal governments, counties and district governments. , such as "[20 19]No. 1No." and so on.
2. Institutional nature of the issuing authority: used to identify the institutional nature of the issuing authority, such as "People's Republic of China (PRC) the State Council" and "Ministry of Education".
3. Year: indicates the year of publication, such as "20 19".
4. Document serial number: indicates the document serial number issued by this institution in the current year, usually expressed in Arabic numerals, such as "00 1".
The font size of each part of the document serial number shall be determined according to the provisions of the state and the actual situation of this organ. Usually, the font size is No.4 or No.5. Among them, the document category number and the issuing organ font size are larger, and the year and document serial number font size are smaller.