On the field, Richie McCaw and Dan Carter have largely managed to avoid the wrath of referees' cards.
However, retirement properties the All Black pair invest in have notched up a lengthy yellow card count since the Ministry of Health introduced a new new traffic light auditing system.
Several problems were identified at the Park Lane Retirement Village, whose shareholders include All Blacks Kieran Read, McCaw, Carter, Andy Ellis and Corey Flynn.
The players own a 10 per cent stake with former internationals Mark Robinson, Aaron Mauger, and Scottish player Sean Maitland.
In a 2012 audit, issues included a resident wandering off and Public Health not being notified about a gastric outbreak.