In Laos, how large an area can an exploration permit cover and how long is it valid?

在老挝探矿，一个许可能圈多大面积？有效期多久？

ໃນລາວ, ໃບອະນຸຍາດສຳຫຼວດແຮ່ທາດໜຶ່ງໃບສາມາດຄຸ້ມພື້ນທີ່ໄດ້ຫຼາຍປານໃດ? ໄລຍະເວລາທີ່ມີຜົນດົນປານໃດ?

Published: 2026-07-13 · LaoPaniti legal guides

Lao Zhang has been in the building materials business in Vientiane for many years. Recently, he has set his sights on a mountain range in Xieng Khouang Province, where copper deposits are rumored to exist. He wants to first obtain an exploration permit to 'take a look,' but he worries that if he claims too large an area, his application may be rejected, and if too small, it may be insufficient. So, in Laos, how large an area can an exploration permit cover and how long is it valid?

Exploration Permit: Maximum area of 200 km², validity period up to 2 years

According to the relevant provisions of the Law on Minerals (Amended), the maximum area for an exploration permit that a single Legal Entity can apply for is 200 km². This area is quite large, equivalent to approximately 28,000 football fields. However, it is important to note that this permit has a time limit: the validity period does not exceed 2 years, and it can only be renewed once, with the renewal not exceeding 1 year. In other words, the maximum total duration is 3 years.

More critically, after the exploration is completed, you must return 25% of the exploration area that is not economically viable. This means that if you initially claimed 200 km², you would have to return at least 50 km² after exploration. Therefore, when planning the area to claim, it is advisable to leave some margin and not pin all hopes on the maximum area, otherwise subsequent development plans may be affected.

Prospecting Permit: Area depends on exploration results, validity period up to 3 years

If the exploration reveals promising mineral signs and you wish to proceed further, you need to apply for a prospecting permit. The validity period of this permit does not exceed 3 years, and it can also be renewed once for no more than 1 year. As for the area that can be covered, it is not arbitrarily determined but is based on the exploration results. In other words, the more solid the data from the exploration phase, the more reasonable the area for the subsequent prospecting permit.

Additionally, the Mining area must avoid prohibited zones and Protected areas, such as nature reserves and military zones. Before selecting a block, it is advisable to verify the area's classification with the competent authority to avoid wasted effort.

Practical Suggestions: Leave margin and plan ahead

In summary, from exploration to prospecting, the entire process imposes strict limits on area and duration. In practice, investors typically plan their exploration blocks within 200 km² based on the target mineral type and terrain, while reserving a 25% return margin. If you later wish to expand the area, you may need to reapply or adjust the Contract.

If you are considering mining investment in Laos, you might first use LaoPaniti's free AI consultation (https://www.123laoai.com) to check specific Terms, or use the contract review tool to examine the concession Contract to avoid pitfalls.

This article is compiled by LaoPaniti for reference only and does not constitute legal advice.

FAQ

Can an exploration permit be renewed after expiration?

According to the relevant provisions of the Law on Minerals (Amended), the validity period of an exploration permit does not exceed 2 years, and it can be renewed once for no more than 1 year. That is, it can be renewed at most once, with a total Term not exceeding 3 years.

What if the exploration area exceeds 200 km²?

The maximum area for an exploration permit that a single Legal Entity can apply for is 200 km² and cannot be exceeded. If a larger area is truly needed, it may be necessary to apply separately under multiple Legal Entities or negotiate other methods with the competent authority, but in practice, it is often difficult to exceed this limit.

Must 25% of the area be returned after exploration?

Yes, according to the Law, upon completion of exploration, 25% of the exploration area that is not economically viable must be returned. Therefore, it is advisable to leave margin when planning to avoid affecting subsequent development.

Legal basis

《矿产法（修订版）》第相关条款条

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