Both van Buren and Mulvihill have been accused by the Ministry of Health of not enforcing the smoking ban , as required by law .
Geoff Mulvihill , a publican from Timaru , was the deputy leader .
Both van Buren and deputy leader have been accused by the Ministry of Health of not enforcing the smoking ban , as required by law .
Geoff Mulvihill , a publican from Timaru , was the deputy leader .