You may find this of interest. Below is the actual case taken against a teacher by EDUCNZ. You all need to be aware of the ramifications for you and your staff of this decision. Below that is an audio link of my response.
NZ Teachers Disciplinary Tribunal 2017/7
Radio NZ Interview
Griffiths Project Management
Learning Network NZ
Northland Business Systems
New Era IT
SKIDS - Safe Kids in Daily Supervision