The proceedings and reports of the Chamber shall be drawn up in the official language.
Art. 18. The Ministers shall have the right of being present at the sittings of the Chamber, and of speaking there, when they shall think fit. They may cause themselves to be represented there by high state officials.
Art. 19. If the Chamber decides that there is reason for summoning one of the Ministers to appear before it to give explanations on any question, the Minister shall appear in person or cause himself to be represented by another official to give the required explanations.
*Art. 20. The Deputies shall have the right to supervise the acts of all public functionaries during the Session, and through the President of the Chamber they may report to the Minister concerned all abuses, irregularities, or negligences charged against a public official, in the exercise of his functions.