This law says what rules from England are also rules in New Zealand. It looks at rules made by the English government, smaller rules made under those big rules, and common laws that people in England follow. You can think of common laws like unwritten rules that most people agree on. These English rules are considered part of New Zealand's laws to a certain extent. The law explains which English rules apply in New Zealand and which ones do not. This helps clarify what rules you need to follow in New Zealand. The law is important because it helps New Zealand know what rules to use when making decisions. It makes sure that New Zealand has its own set of rules that are clear and fair. You can look at the specific rules to see what they say about Imperial enactments, Imperial subordinate legislation, and the common law of England.