The respective unions are: Nicola Valley Teachers' Union (NVTU) - Local #31 of the BCTF and Princeton District Teachers' Union (PDTU) - Local #17 of the BCTF.
The relevant unions consist of: Nicola Valley Teachers' Union (NVTU), a local #31 affiliate of the BCTF, and Princeton District Teachers' Union (PDTU), a local #17 affiliate of the BCTF.