Any proposal to be discussed within the working group is welcome. At the moment, our agenda includes: 0) assessment of state of the art 1) come up with a list of POs -- Higgs mass -- Higgs production cross-section(s) -- Higgs partial widths -- Higgs couplings -- deconvolution of QED/QCD final states in POs -- WW cross-section -- ZZ (->4l) cross-section -- WH/ZH cross-sections -- etc. etc. --> possibly only combinations of those can be POs (XS * BR, Gamma * BR, ..) and agree upon their priority; --> is it necessary to be extratced the PO as intrinsic part of some experimental Higgs analysis or is it necessary to get some kind of "raw" results from experiments from which a PO can then be extracted (in case the PO has some model dependency) -> see also (4) below! 2) discuss their theory status, 3) and the status of MC tools, a) with particular emphasis on interference and background subtraction; b) with particular emphasis on Gamma * BR extraction 4) define a `parametrization' ROs in terms of POs; -> model dependence? needed? can/have to be avoided? 5) identify items where improvements are needed; 6) More? Please add... The POCP M. Duhrssen, M. Gruenewald, S. Heinemeyer, G. Passarino