Land Development Act, B.E 2526 (1983).
In this Act "land development" means any act done to soil or land in order to increase its richness or quality, or to increase agricultural produce, and includes the improvement of soil or land which lacks natural fertility or lacks fertility due to its utilisation, and soil and water conservation to maintain natural balance or for suitable utilisation of land for agriculture. There shall be a committee called the "Land Development Committee" composed of ministers and Government officers.