The proposal would change the system FDA uses for assigning a drug listing number (the National Drug Code, or NDC), to marketed drugs, and would require drugs to display the NDC code on their label.

• 修订将改变FDA目前使用的对上市药品分配药品编号（即药品代码，NDC）的系统，今后会要求在标签上标明该药品代码。