No, the rules are as follows
1. Wherever Arabic numerals can be used and are appropriate, especially when the number represented is relatively precise, Arabic numerals should be used. In case of special circumstances, it can be flexibly modified, but efforts should be made to maintain relative uniformity.
2. When it is required to use Arabic numerals. Arabic numerals are used for the Gregorian calendar century, year, year, month, day and time. Counting and measurement and numerical values ??in statistical tables. Code names, codes and serial numbers. Arabic numerals should be used for unit numbers, document numbers, certificate numbers and other serial numbers. The edition, volume, and page number in the quotation marks should generally use Arabic numerals, except for ancient books that should be consistent with the edition they are based on.
3. Situations requiring the use of Chinese characters. Chinese characters must be used as morphemes in stereotyped words, phrases, conventions, abbreviations, and rhetorical words in official documents. Approximate numbers and approximations. If the integers one to ten do not appear in a statistically significant group of numbers, Chinese characters can also be used, but attention must be paid to the unity of the context. Phrases containing month, day, abbreviation indicating events, festivals and other meanings must use Chinese characters. The days of the week are always written in Chinese characters. The writing date and some structural ordinal numbers in the article must use Chinese characters.
4. Can flexibly grasp the usage situation. When using Arabic numerals or Chinese numerals, the choice is unique and certain in some cases, and in some cases, in order to avoid misunderstandings, it can be used flexibly.