How a Bill Becomes Law in Australia
Follow a proposed law from idea to Royal Assent: how bills pass through the House of Representatives and Senate. Simple notes for the citizenship test.
Every federal law in Australia starts as an idea and becomes a bill before it becomes a law. Understanding the journey from bill to law helps you answer citizenship test questions about Parliament, the Senate, and the role of the Governor-General.
What Is a Bill?
A bill is a proposal for a new law, or a change to an existing law, that is presented to Parliament for debate. Most bills are introduced by government ministers, but other members of Parliament can also introduce bills. These are often called private members' bills.
Step 1: Introduction
A bill can be introduced in either house of Parliament — the House of Representatives or the Senate. Most bills begin in the House of Representatives. Bills that impose taxes or set how public money is spent must start in the House of Representatives.
Step 2: Debate and Vote in the First House
Members debate the bill. They discuss its purpose and may propose amendments (changes). Some bills are also examined by parliamentary committees, which can take submissions from the public and experts. The house then votes. If a majority votes in favour, the bill has passed that house.
Step 3: Debate and Vote in the Second House
The bill then goes to the other house, where the process is repeated. The second house can pass the bill, reject it, or propose amendments. The Senate is often described as a house of review because it carefully examines bills passed by the House of Representatives.
Step 4: Both Houses Agree
A bill must pass both houses in exactly the same form. If one house makes amendments, the bill goes back to the other house to consider them. This can happen several times until both houses agree — or the bill may fail.
Step 5: Royal Assent
Once both houses have passed the bill, it is presented to the Governor-General, who represents the King in Australia. When the Governor-General signs the bill, this is called Royal Assent. The bill then becomes an Act of Parliament — a law.
Step 6: The Law Comes Into Effect
An Act may start on the day it receives Royal Assent, on a date set in the Act, or on a date chosen later by the government. From that point, everyone in Australia must obey it.
What If the Houses Cannot Agree?
If the Senate repeatedly rejects a bill from the House of Representatives, the Constitution provides a process that can lead to a double dissolution, where both houses are dissolved and a full election is held. This is rare, but it shows how the Constitution manages disagreements between the two houses.
Why This Process Matters
The law-making process reflects key Australian democratic principles:
- Representation — laws are made by representatives elected by the people
- Scrutiny — two houses must agree, so laws are examined carefully
- The rule of law — once a law is made, it applies to everyone equally, including those who made it
Quick Summary
- A bill is a proposed law
- It must pass both the House of Representatives and the Senate
- The Governor-General gives Royal Assent
- The bill then becomes an Act of Parliament
Practise With Confidence
CitiZen AU includes practice questions on Parliament and law-making, with explanations in English and Vietnamese. Work through the government and law category, then check your understanding with a full mock test.