In thread507-224841 nutte & civilperson indicated that a beam moment connection where flanges of the beam are welded using a CJP should have the same capacity as the original section.
However, in order to install the CJP a small section of the web is removed to provide the "rat holes". These...
Also remember that for C&C:
Chapter 26 - WIND LOADS: GENERAL REQUIREMENTS
For cladding fasteners, the effective wind area
shall not be greater than the area that is tributary to an
individual fastener.
FT