ECN Forum Forums Safety Discussion and News Occupational Safety Discussion Non CAT III Rated Meter

Would using fused test leads rated at CAT III 1000V, CAT IV 600V, 10A allow use of an older non CAT III Rated meter on a jobsite as far as OSHA or NFPA 70E is concerned or would they still be considered only as supplemental protection?
Fused Test Leads