Guatemalan quetzal 5, 10, 20 and 100 quetzales, with quetzal notes added in 1933. In 1946, the Bank of Guatemala took over the issuance of paper money, with its first issues being overprints on notes of the Central Bank. Except for the introduction of 50 quetzales notes in 1967, the denominations of banknotes were unchanged until and 1 quetzal coins replaced notes at the end of the 1990s. In the top-right corner of the obverse face of each banknote, the value is displayed in Mayan numerals, representing Guatemala's cultural history. The Bank of Guatemala has introduced a polymer banknote of 1 quetzal
Basic command unit Basic command unit A Basic Command Unit (BCU) is the largest unit into which territorial British Police forces are divided This may actually be called a BCU or may have another designation, such as "Division", "Area", "Local Policing Unit" (LPU), or "Local Policing Team" (LPT). There are 228 BCUs (or equivalent units) in England and Wales. Most forces are divided into at least three BCUs and some have many more. Most BCUs are further subdivided into smaller units. The BCU is usually commanded by a Chief Superintendent. The Metropolitan Police use the term Borough Operational Command Unit (BOCU) for regional