_____________ - The boundary with the Co-operative Republic of Guyana, wich was delimited by the
Treaty of 1926, is 1,605.8 km large and is
perfectly demarcated. The works of characterization
are up to the "Guyanese-Brazilian Mixed Boundary Commission", and have already installed 134 landmarks.
_____________ - In all its extension, the limit line runs along 698.2 km in rivers and 907.6 km in water dividers.