Section 3B in The Karnataka State Civil Services (Regulation of transfer of teachers) Act, 2007
3B. Rotation of teachers.
(1)A teacher who has served minimum period of service in Zone 'B' or Zone 'C' shall be offered an option to seek transfer to Zone 'A' or Zone 'B' respectively subject to availability of vacancies.(2)A vacancy remaining unfilled in Zone 'A' shall be filled by transfer of teacher in Zone 'B' on exercise of option and any vacancy still not filled may be filled by transfer of eligible teachers in Zone 'C'.(3)A vacancy remaining unfilled in Zone 'B' shall be filled by transfer of a teacher in Zone 'C' on exercise of option and any vacancy still not filled in Zone B may be filled by transfer of teacher in Zone 'A' who are to be transferred compulsorily under sub-section (1) of section 3A]
