Any drug subject to Section 111470 is misbranded unless the established name of the prescription drug or prescription drug ingredient is printed on the label prominently and in type at least half as large as that used for the proprietary name or designation on the label, labeling, or advertising.
The department may, by regulation, establish exemptions from the requirements of this section when compliance with this section is not considered necessary for the protection of health and safety.
Source:
Section 111365, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=111365..