无形约束 meaning in Chinese

pacta

" no norms , no difference between cycle and square " . based on the needs of city guidance , by formulating laws , polices , and regulations and rules , and actively guiding the formation of norms , ethics , customs and every kinds of invisible restrictions , the city norm is a fundamental management function to restrict and predict the activities and behaviors of city government , social communities , city residents and entrepreneurs
“无以规矩，不成方圆” ，城市规范就是根据城市导引的需要，通过制定法规、政策、行政条例和规章制度等成文法的有形文案，以及主动引导民间自发形成的风俗、道德、习惯等无形约束，对城市政府、社会团体、企事业单位和城市居民的社会活动及行为进行边界约定与预警的一项基础性管理职能。