Served for a minimum period of three (3) years in the grade of Senior Principal Lecturer, CSG '7' or in a comparable and relevant positions in the wider public
Served for a minimum period of three (3) years in the grade of Principal (Land Surveyor, Cartographer, Photogrammetrist, Photolithographer or Lecturer), CSG 9
Served for a minimum period of three (3) years in the grade of Principal (Land Surveyor, Cartographer, Photogrammetrist, Photolithographer or Lecturer), CSG 8