DefinitionAn object is a <CANONICALLY PARAMETERISED PARABOLA> if and only if it: is a <PARABOLA>; is a <PARAMETERISED CURVE>; has the canonical parameterisation for a parabola as follows: λ(u) = C + F( u2 x + 2u y ) As defined in ISO 15926 Part 3 Section 4.5.3.11