Northern Territory Consolidated Acts Northern Territory Consolidated Acts19. Duties of licensees
A licensee shall -
(a) by means of doors, bars, locks or warning or cautionary notices, signs or lights, prohibit the access of unauthorized persons to all parts of the licensed premises in which they may be subjected to ionizing radiation;
(b) immediately upon becoming aware that a radioactive substance in his possession or under his control has been damaged, lost or involved in an accident or fire, notify the Chief Health Officer of the fact by telegram, telephone or personal communication and shall confirm that notification in writing as soon as is reasonably possible;
(c) carry out all instructions that the Chief Health Officer gives to him consequent upon a notification under paragraph (b); and
(d) take all reasonable steps to ensure that the concentration of radioactive substances in air and water does not exceed the concentrations prescribed in Schedule 1.