The New Zealand Bill of Rights Act 1990 is a key piece of legislation that protects the rights and freedoms of individuals in New Zealand. It outlines fundamental rights such as the right to freedom of expression, the right to a fair trial, and the right to privacy, ensuring that these rights are upheld by the government and public authorities. This Act serves as a guide for interpreting laws and policies, promoting respect for human rights in the country. It also allows individuals to seek remedies if their rights are violated, reinforcing the importance of accountability and justice within the New Zealand legal system.