Imperial unit of mass. The commonly used avoirdupois pound, also called the imperial standard pound (7,000 grains/0.45 kg), differs from the pound troy (5,760 grains/0.37 kg), which is used for weighing precious metals. It derives from the Roman libra, which weighed 0.327 kg.
Blue stands for peace. Red represents power and faith. Yellow stands for the church, peace, natural wealth, and love. Green symbolizes the land and hope. Effective date: 6 February 1996.