Question

Quorum required to hold meetings of the legislative chambers

Answer 1

A quorum is the minimum number of members of a deliberative assembly,
requirement for a quorum is protection against totally unrepresentative action in the name of the body by an unduly small number of persons.
May be that's your ANSWER?

Answer 2

A quorum is a minimum level of interest or attendance required before an official meeting or action can take place. Companies often stipulate the quorum required among shareholders to make decisions, spelled out in the corporate charter.