常规 Traditional (Taiwan): 常規 On the HSK 6 vocabulary list, at CEFR level C2. chángguī ㄔㄤˊ ㄍㄨㄟ code of conduct conventions common practice routine (medical procedure etc) Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT