Legislative size (directly elected)

Gibraltar Constitution Order2006, http://www.gibraltarlaws.gov.gi/constitution/Gibraltar_Constitution_Order_2006.pdf

25.-(1) There shall be a Parliament for Gibraltar, which shall be styled the Gibraltar Parliament.

(2) The Parliament shall consist of –

(a) the Speaker; and

(b) at least seventeen Elected Members elected in such manner and in such number as may be prescribed by any law which may prescribe a number in excess of seventeen Members if such increase or reduction has been approved by a motion supported by a two-thirds majority of the Members of the Parliament.