Donating human tissue and cells
Advertising that promotes the donation of human tissues or cells (e.g., blood plasma, sperm, eggs, blood) in exchange for financial compensation or other comparable benefits is not permitted. Furthermore, advertising concerning the need for or availability of human tissues and cells intended for human use, which aims or may serve to obtain financial gain or other comparable benefits, is also prohibited.
Example of prohibited wording: Donate blood and earn money!
Example of permissible wording: Compensation up to CZK 25,000