as an exercise of the rulemaking power of each House of Congress, respectively, and as such it is deemed a part of the rules of each House, respectively, but applicable only with respect to the procedure to be followed in the House in the case of resolutions described by subsection (b) of this section and it supersedes other rules only to the extent that it is inconsistent therewith; and

with full recognition of the constitutional right of either House to change the rules (so far as those relate to the procedure of that House) at any time, in the same manner and to the same extent as in the case of any other rule of such House.