For the purposes of this article, “brand” also includes a design which is made by applying a super-cold iron that permanently causes white hair growth or a bald mark on the animal.
As used in this section, “super-cold iron” means one that is cooled to at least a minus 195 degrees Celsius (minus 319 degrees Fahrenheit).
Source:
Section 23251.1, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=FAC§ionNum=23251.1..