Use the chamber's report designation

Error²Federal courts, Illinois courts21st and 22nd editions

A numbered federal report names its chamber one way: “H.R. Rep. No.” for a House Report and “S. Rep. No.” for a Senate Report, ahead of the Congress and the report number.¹

1. 1R. 13.4(a) Numbered federal reports and documents. Tables: T9 Legislative Documents; B13 Legislative Materials.
2. 2An error: the rule in note 1 allows one form, and this is not it.