in support of the articles of impeachment for a period of time not to exceed 16 hours, over up to 2 session days. If no motions are made under subsection (b), the House of Representatives shall begin its presentation at 12 p.m. on the date on which impeachment proceedings begin. Following the House of Representatives’ presentation, Alejandro Nicholas Mayorkas shall make his presentation for a period not to exceed 16 hours, over up to 2 session days. Each side may determine the number of persons to make its presentation. Each side shall have the right to decide for how many hours it shall make its presentation on each of the up to 2 session days allotted to it, except that neither side shall make its presentation for more than 8 hours on any single session day. The parties’ presentations need not be limited to argument from the record described in subsection (a). (d) Period of questioning Upon the conclusion of the period allotted for presentations by the parties as provided under subsection (c), Senators may question the parties for a period of time not to exceed 4 hours over not more than 1 session day. (e) Argument and deliberation Upon conclusion of the period allotted for Senators' questions as provided under subsection (d), there shall be 2 hours of argument, equally divided between the parties, followed by deliberation by the Senate, if so ordered under the Rules of Impeachment, on the question of whether it shall be in order to consider and debate under the Rules of Impeachment any motion to subpoena witnesses or documents. The Senate, without any intervening action, motion, or amendment, shall then decide by the yeas and nays whether it shall be in order to consider and debate under the Rules of Impeachment any motion to subpoena witnesses or documents. Following the disposition of that question, other motions provided under the Rules of Impeachment shall be in order. (f) Witnesses (1) In general If the Senate agrees to allow either the House of Representatives or Alejandro Nicholas Mayorkas to subpoena