Sec. 47.  The House of Delegates shall choose its own speaker; and, in the absence of the Lieutenant-Governor, or when he shall exercise the office of Governor, the Senate shall choose from their own body a president pro tempore.  Each house shall select its officers, settle its rules of procedure, and direct writs of election for supplying vacancies which may occur during the session of the General Assembly; but, if vacancies occur during the recess, such writs may be issued by the Governor, under such regulations as may be prescribed by law.  Each house shall judge of the election, qualification, and returns of its members; may punish them for disorderly behavior, and, with the concurrence of two-thirds, expel a member.

Sec. 48.  Members of the General Assembly shall, in all cases, except treason, felony, or breach of the peace, be privileged from arrest during the sessions of their respective houses; and for any speech or debate in either house shall not be questioned in any other place.  They shall not be subject to arrest, under any civil process, during the sessions of the General Assembly, or the fifteen days next before the beginning or after the ending of any session.

Sec. 49.  Each house shall keep a journal of its proceedings, which shall be published from time to time, and the yeas and nays of the members of either house on any question shall, at the desire of one-fifth of those present, be entered on the journal.

Sec. 50.  No law shall be enacted except by bill.  A bill may originate in either house, to be approved or rejected by the other, or may be amended by either, with the concurrence of the other.

No bill shall become a law unless, prior to its passage, it has been,

(a) Referred to a committee of each house, considered by such committee in session, and reported;

(b) Printed by the house, in which it originated, prior to its passage therein;

(c) Read at length on three different calendar days in each house; and unless,

(d) A yea and nay vote has been taken in each house upon its final passage, the names of the members voting for and against entered on the journal, and a majority of those voting, which shall include at least two-fifths of the members elected to each house, recorded in the affirmative.

And only in the manner required in subdivision (d) of this section shall an amendment to a bill by one house be concurred in by the other, or a conference report be adopted by either house, or either house discharge a committee from the consideration of a bill and consider the same as if reported; provided that the printing and reading, or either, required in subdivisions (b) and (c) of this section, may be dispensed with in a bill to codify the laws of the State, and in any case of emergency by a vote of four-fifths of the members voting in each house taken by the yeas and nays, the names of the members voting for and