for possession, sale, and home cultivation. 0.2% THC limit applies to processed products such as oils and edibles, but not the cannabis plant.
article: Cannabis in Thailand Criminalized in 1935, medical use legalized in 2018, and recreational use legalized in 2022. Import and export of cannabis are still highly regulated. Cannabis smoking in public areas is prohibited.
You maybe already asked yourself "Is Cannabis in Thailand legal?" In Thailand Cannabis (or Marijuana) is legal for recreational and legal for medical use. About 1.2% of the people in Thailand used Cannabis within the last year.