You could check the host name and issue the confirm
if system.net.getHostName() in ['HostName1','HostName2','L5CG6111112DB']:
if system.gui.confirm(u'Are you sure?', 'Confirm'):
value = 1
event.source.parent.getComponent('CheckBox').selected = value
you could do it against a SQL table, text file, or hard coded list as above.