Diocesan deans and cathedral provosts are both addressed as "Very Reverend". Separate meetings are held for university presidents, provosts, and other officials. To enforce the application of this new legal system, Louis IX created provosts and bailiffs. In 1512-20 the city received the right to appoint canons and provosts from the Pope. It audited the royal household, inspectors, royal commissioners, provosts, baillifs, and seneschals. A college registrar, finance officer and librarian assist the provosts. To amuse himself, he institutes elaborate costumes for the provosts of the districts of London. Restoration of various types of aircraft including some Piston Provosts are ongoing. Restoration of various types including some Piston Provosts are ongoing. Basic training was provided on Percival Provosts. This is a list of Provosts, Mayors and Lord Mayors. Most of the church's Medieval provosts were sons of the highest ranking German noble families. Klosterneuburg has had 66 provosts in its history. That same month, an order for service-test quantity of Jet Provosts was received. In total, there have been 256 Provosts and Lord Provosts.