A german Manager had six consecutive pops in PA on an 22 or 23 yo C.
Elastic effect can be very strong it seems. I doubt there have been changes tho.
Größter Knecht aller Zeiten aka His Excellency aka President for Life aka Field Marshal Al Hadji aka Lord of All the Beasts of the Earth and Fishes of the Seas aka aka Conqueror of the Buzzerbeater Empire in Europe in General and Austria in Particular