Explanation:

In fact, both the Speaker and Dy. Speaker of Lok Sabha do not take oath before assuming their respective offices. Both of them take oath as a members of the Lok Sabha, along with other members, before assuming membership of the House. But Till a regular Speaker is elected, a pro tem Speaker administers oath to a new House and conducts proceedings. Under normal circumstances, a pro tem Speaker is sworn in by the President and an hour later, the Lok Sabha is convened and the newly-elected members are sworn in