Rule 8.4.  Special Order

Any legislative instrument which has been placed in Special Order shall be called by the presiding officer during that order of business on the day named.  If it is not acted upon by the House on that day during the order of business of Special Order, the matter shall be returned to the calendar subject to call under the order of business to which it was otherwise last advanced.

Mason's Manual:  Sec. 263-267

HR 3, 1973.