1987 Constitution-President Corazon C. Aquino provides under Section 21 under Article II that "The State shall promote comprehensive rural development and agrarian reform", Republic Act No. 6657, June 10, 1988 (Comprehensive Agrarian Reform Law), Executive Order No. 228, July 16, 1987 – Declared full ownership to qualified farmer-beneficiaries covered by PD 27, Proclamation No. 131, July 22, 1987 – Instituted the CARP as a major program of the government, Executive Order No. 405, June 14, 1990 – Vested in the Land Bank of the Philippines the responsibility to determine land valuation and compensation for all lands covered by CARP