Under the 1993 Human Rights Act, Section 21 prohibits discrimination based on gender or sexual minority status. However, this provision does not encompass gender identity, gender expression, or sex characteristics. The government had considered including these aspects in anti-discrimination laws but ultimately reached a consensus that was not widely accepted.

The protection of sexual minority rights in New Zealand can be traced back to 2006, when the then Attorney-General Michael Cullen submitted his views on related bills. However, due to a lack of public understanding and acceptance of the existing legal framework, this proposal was ultimately put on hold.

Despite the existence of legal frameworks, their implementation has been met with significant challenges. Sexual minorities continue to face restrictions in areas such as healthcare, education, and employment. These issues remain unresolved, highlighting ongoing disparities.

Additionally, concerns regarding the universality of gender characteristics have sparked broader discussions, including the recognition of "intersex" individuals ("介性") as a distinct category under legal protections.

In comparison to countries like the United States and the United Kingdom, New Zealand's stance on this issue stands out as unique. The Māori culture within New Zealand emphasizes gender norms and sexual minority rights in a manner that holds significant value and uniqueness for the nation.

Despite these challenges, New Zealand's legal framework continues to evolve with the aim of providing more comprehensive protection for all citizens. The government is currently exploring a project called "Tangata" (understand others), which seeks to review existing laws and inform future developments in pursuit of a more inclusive society.