Extracted from UWI Assessment Regulations
(C) DUTIES OF INVIGILATORS AT WRITTEN EXAMINATION
105. At each Campus, every examination room shall be under the specific
direction of a Chief Invigilator who should be a senior member of academic staff: a Professor, Senior Lecturer or Lecturer of some years standing. Where the above cannot be fulfilled, a Chief Invigilator may be appointed at the discretion of the Registrar in charge of Examinations for that Campus.
106. The ratio of Invigilators to candidates shall be between 1:20 and 1:30,
and except in the case of a single candidate the minimum number of Invigilators shall consist of the Chief Invigilator and one Assistant.
107. Invigilators shall be appointed by the Campus Registrar.
108. Having once accepted responsibility to invigilate in a particular examination, no Invigilator shall withdraw his/her services except in a case of emergency. In such emergency, it shall be the responsibility of the Invigilator to inform the Campus Registrar as soon as possible after such emergency arises.