Rather like the Houses of Parliament. All MPs have to be referred to by convention as "..M'learned, gallant, noble, (etc subject to status) member (or friend, depending on the side of the House) for UpperRottenBoro'Shire..."
In the Houses of Pprune, one can image the debate raging ".. and as m'learned (and may I say gallant), the Hon. Member for Whirlygigshire quite rightly pointed out in ...." (etc, etc)
h-r