What are important laws in Thailand?

Important laws in Thailand:
1. Drug in Thailand having and holding for use, or being a producer, seller, or transporter are subject to the death sentence.
2. disrepecting in the Thai royal family.
3. Visas law in Thai. If you overstay your visa, you will be detained at the immigration detention center.
4. Driking law in Thailand (the drinking age in Thailand is 20, but you are illegal, if you will drinking olcoho in the following locations in Thailand. incluning: Temples or places of worship; Pharmacies; Public offices; Education institutions; Petrol stations and Public parks).
5. Photography law in Thailand. Street photography is generally allowed in Thailand, however there some places where you cannot take photos.
6. Gambling in Thailand Apart from the government-supported National Lottery and betting on horses at the racetracks, gambling is largely illegal in Thailand.
7. Littering fines in Thailand (fined up to 2,000 THB if you're caught littering on the sidewalk)
8. Passports and Thai law requires that travelers carry ID at all times.