Educational Information Only
The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.
Illegal Mining Operations in Thailand
Conducting mineral exploration or extraction without a valid mining concession or permit.
Minerals Act Section 52 (mining lease), Minerals Act Section 159 (penalty), Minerals Act Section 38 (prospecting licence), Minerals Act Section 155 (penalty)
Mining without a lease: up to 5 years imprisonment and/or fine up to THB 1,500,000 (Section 159); prospecting without a licence: up to 1 year and/or THB 300,000 (Section 155); plus forfeiture of equipment and minerals (Section 174)
severe
Definition
Conducting mineral exploration or extraction without a valid mining concession or permit. Under Thai law, this offence is classified as a severe offence within the category of Mining.
Legal Basis
Minerals Act Section 52 (mining lease)
Primary legislative provision for illegal mining operations offences.
Minerals Act Section 159 (penalty)
Primary legislative provision for illegal mining operations offences.
Minerals Act Section 38 (prospecting licence)
Primary legislative provision for illegal mining operations offences.
Minerals Act Section 155 (penalty)
Primary legislative provision for illegal mining operations offences.
Elements of the Offence
For a conviction, the prosecution must prove all of the following elements beyond reasonable doubt:
Extraction or exploration of minerals
Without a valid concession or mining permit
On any land in Thailand
Penalties
Maximum Penalty
Mining without a lease: up to 5 years imprisonment and/or fine up to THB 1,500,000 (Section 159); prospecting without a licence: up to 1 year and/or THB 300,000 (Section 155); plus forfeiture of equipment and minerals (Section 174)
Actual sentences depend on factors including the severity of the conduct, harm caused, prior convictions, and mitigating circumstances. Courts have discretion to impose lesser sentences within the statutory range.
Possible Defences
The following defences may be available depending on the circumstances:
Valid mining concession held
Prospecting permit for exploration only
Mineral rights under separate legislation
Note: The availability of defences depends on specific facts. Professional legal advice is essential.
For Foreigners
Special Considerations for Foreign Nationals
Foreigners cannot hold mining concessions directly — must operate through a Thai-majority company or with BOI promotion.
When Legal Representation Matters
If you are accused of illegal mining operations or facing investigation, immediate legal representation is essential to protect your rights and build an effective defence.
Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.
feedback.wasThisHelpful