“…(1.15). 41 The indeterminacy can be eliminated by covariance techniques (de Fabritiis & Mariano, 2005), i.e., by requiring at least invariance with respect to the generalized class 1. 40 If we cancel w, P rel B (ẏ,ν, w) reduces to P ext B (ẏ,ν), already defined above, and P rel−int…”