You can find information here on SWRB policy statements relating to Registration, Scope of Practice, and recognised New Zealand Social Work programmes.
There are a number of policies which are being updated by the SWRB, including Competence, Continuing Professional Development, Enough Practical Experience, Supervision expectations, and the Scope of Practice.
The new policies will be published once they are available which is expected to be during 2020. Until then, you can find the links to information or the content you need here:
Competence
Continuing Professional Development
Registration and Practising
Programme Recognition
SWRB Programme Recognition Standards December 2019