Vector, as a regulated lines company, is required to meet certain quality standards.
One of these is the average duration of network outages.
"The commission found that Vector breached this quality standard by 51 minutes in the
2015 regulatory year and 13 minutes in the 2016 regulatory year," Vector said in a statement today.
"Vector has noted to the commission the circumstances that it believes contributed to its breach of the service quality standards in 2015 and 2016.
"These conditions included increased storm frequency and other weather-related impacts, increases in Auckland's traffic congestion, which have slowed travel times and can prevent maintenance crews from reaching network faults in a timely fashion and Vector's decision to prioritise safety of its people by introducing a best-practice policy to avoid working on live lines wherever possible, which can lead to extended outages," the lines company said today.
Vector's chief network officer Andre Botha said:
"We understand the disruption these breaches have caused for some Aucklanders and we have been working hard on a range of measures to reduce the impact. However, we also believe the existing regime for quality control no longer reflects the reality of
the changed operating environment, particularly in Auckland, and meeting these legacy quality standards will remain a significant challenge for ourselves and others in the industry."