Name: NZS 2772.1:1999 Radiofrequency fields Part 1 - Maximum exposure levels 3 kHz - 300 GHz. 
Publcation date: April 1999
Link: http://www.health.govt.nz/our-work/radiation-safety/non-ionising-radiation/radiofrequency-field-exposure-standard

Name: National Environmental Standards for Telecommunication Facilities.  
Publication date: 9 October 2008
Link: http://www.mfe.govt.nz/laws/standards/telecommunication-standards.html

Notes: The National Environmental Standards for Telecommunication Facilities require mandatory compliance with the limits in NZS 2772.1:1999 for radio transmitters operated by "Network Operators" as defined under the Telecommunications Act.  (Effectively, all mobile operators and almost all TV/radio broadcast facility operators). NZS 2772.1:1999 otherwise has "recommended" status
