Materials that are used in fabric implements shall not allow the migration of deleterious substances or impart colors, odors, or tastes to food and under normal use conditions shall be safe, durable, and sufficient in strength to withstand repeated cleaning or laundering and shall be resistant to fraying and deterioration.
Source:
Section 114130.6, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=114130.6..