The d=10 Einstein-Yang-Mills supergravity lagrangian is presented in the form ( e k 2 ) L(Φ, e,…) , L being parameter independent, 〈Φ〉= k 2 g 2 =α ' for a closed heretoric string. The scaling property of the action is shown to follow from the flat space canonical dimension transformations. The absence of Lorentz and Yang-Mills gauge anomalies is shown to be necessary but not sufficient for the absence of consistent gauge supersymmetry anomalies.