< National common language and writing law >: Specify when dialects can be used.

Dialects can generally be used except for national government agencies, schools and other types of educational institutions, cultural media broadcasts, and general public service industries; However, in order to promote the standardization and healthy development of the national common language, make the national common language play a better role in social life, and promote economic and cultural exchanges among all ethnic groups and regions, we should actively promote the use of Putonghua! !

"Article 16 In the relevant provisions of this chapter, dialects may be used under the following circumstances:

(1) It is really necessary for the staff of state organs to use them when performing official duties;

(2) broadcasting terms approved by the radio and television department of the State Council or the provincial radio and television department;

(3) those that need to be used in art forms such as opera, film and television;

(4) It is really necessary to use it in publishing, teaching and research. "