99. (1) In Parliament business shall be transacted in Hindi or English:
Provided that the Chairman of the Council of States or the Speaker of the House of the People, as the case may be, may permit any member who cannot adequately express himself in either language to address the House in his mother tongue.
(2) The Chairman of the Council of States or the Speaker of the House of the People may, whenever he thinks fit, make arrangements for making available in the Council of States or the House of the People, as the case may be, a summary in Hindi or English of the speech delivered by a member in any other language and such summary shall be included in the record of the proceedings of the House in which the speech has been delivered.