What are the following terms in Australian legal system:
Callover
Readiness Hearing
Trial
ADVO
Please explain them in full and how it works in Australian courts
Of course. Here is a detailed explanation of these terms within the Australian legal system, covering both civil and criminal contexts where applicable.\n\n---\n\n### 1. Callover\n\n**In Full:** A **Callover** is a brief administrative hearing conducted by a judge, magistrate, or registrar (a court official) to manage the court's list of cases and track their progress.\n\n**How it Works:**\n* **Purpose:** The primary goal is to \"call over\" the list of cases set down for a particular period (e.g., a month) to determine their status. It is a key case management tool to ensure cases are progressing and to allocate scarce court resources (like judges and courtrooms) efficiently.\n* **When it Occurs:** Callovers are typically held well before a trial date is set. They are common in higher courts (like District or Supreme Courts) for both civil and criminal matters.\n* **What Happens:** The legal representatives for each party (or sometimes self-represented parties) must attend. The judicial officer will ask a series of standard questions for each case, such as:\n * Is the prosecution/plaintiff's case ready?\n * Is the defence ready?\n * Have all pre-trial steps been completed (e.g., disclosure of evidence, filing of documents)?\n * Are there any prospects of a settlement or plea agreement?\n * What is the estimated length of the trial?\n* **Outcomes:** Based on the answers, the judicial officer will make orders. These can include:\n * Setting a date for a **Readiness Hearing** or a **Trial**.\n * Giving directions to complete unfinished pre-trial tasks.\n * Referring the case to mediation.\n * Removing the case from the list if it has settled or is not proceeding.\n\n**In Essence:** A Callover is a stocktake of the court's caseload to sort out what is ready to proceed and what needs more work, ensuring no case is forgotten and that the court's time is used effectively.\n\n---\n\n### 2. Readiness Hearing\n\n**In Full:** A **Readiness Hearing** (also known as a Pre-Trial Conference or Directions Hearing in some jurisdictions) is a more focused hearing held closer to the trial date to confirm that everything is in order for the trial to proceed as scheduled.\n\n**How it Works:**\n* **Purpose:** To conduct a final check on the case's preparedness and resolve any last-minute issues. Its aim is to avoid unnecessary delays and adjournments on the first day of the trial.\n* **When it Occurs:** It is held after a Callover and a trial date has been set, usually a few weeks or months before the trial is due to start.\n* **What Happens:** Similar to a Callover, but the questions are more specific and final. The judicial officer will confirm:\n * All witnesses have been subpoenaed and are available.\n * All evidence has been disclosed to the other side.\n * There are no outstanding legal arguments or \"voir dire\" issues (e.g., challenges to the admissibility of evidence) that could disrupt the trial.\n * The parties are still realistic about the estimated trial length.\n * There is no change in the likelihood of a settlement or a guilty plea.\n* **Outcomes:** The judicial officer will make final orders to ensure a smooth trial. If a party is not ready, they may be penalised with costs, or in rare cases, have their case dismissed or a judgment entered against them. The trial date is either confirmed or, if necessary, vacated and a new one set.\n\n**In Essence:** A Readiness Hearing is the final \"gatekeeper\" before a trial. It ensures that when the parties, witnesses, judge, and jury all assemble for the trial, the case is truly ready to go.\n\n---\n\n### 3. Trial\n\n**In Full:** A **Trial** is the main event in the judicial process. It is a formal examination of the evidence and legal arguments before a judge (or a judge and jury) to resolve a disputed case and reach a verdict.\n\n**How it Works:**\n* **Purpose:** To determine the facts of the case, apply the relevant law to those facts, and deliver a binding judgment (in a civil case) or a verdict (in a criminal case).\n* **When it Occurs:** It is the culmination of the pre-trial process, occurring after Callovers and Readiness Hearings have confirmed the case is ready.\n* **The Process:** A trial follows a strict adversarial procedure:\n 1. **Opening Addresses:** Each side outlines their case to the judge or jury.\n 2. **Prosecution/Plaintiff's Case:** The party bringing the case (the Crown in criminal matters, the plaintiff in civil matters) presents their evidence, including witness testimony and documents.\n 3. **Cross-Examination:** The other side (the defence in criminal matters, the defendant in civil matters) questions the witnesses to test their evidence.\n 4. **Defence Case:** The defence/defendant presents their own evidence and witnesses, who are also cross-examined.\n 5. **Closing Addresses:** Each side summarises their arguments, explaining why the evidence supports their case.\n 6. **Judge's Summing Up (Jury Trials):** The judge explains the relevant law to the jury, who must then apply it to the facts they have found.\n 7. **Verdict/Judgment:** In a criminal trial, the jury (or judge in a judge-alone trial) delivers a verdict of \"guilty\" or \"not guilty\". In a civil trial, the judge decides in favour of the plaintiff or the defendant and may award damages or other remedies.\n* **Outcome:** The trial concludes the matter (subject to any appeal). A verdict of not guilty in a criminal case leads to an acquittal. A guilty verdict leads to a sentencing hearing.\n\n**In Essence:** The trial is the core of the justice system, where disputes are finally and authoritatively resolved based on evidence and law.\n\n---\n\n### 4. ADVO\n\n**In Full:** An **ADVO** is an **Apprehended Domestic Violence Order**. It is a civil (non-criminal) order made by a court to protect a person from domestic violence.\n\n**How it Works:**\n* **Purpose:** To protect a person (the **Protected Person**) from a person with whom they have or have had a domestic relationship (the **Defendant**). Its goal is to prevent future violence, intimidation, or harassment by imposing restrictions on the defendant's behaviour.\n* **When it is Sought:** An ADVO can be applied for by the police (most common) or by the person seeking protection themselves. It is typically sought when there are reasonable grounds to fear domestic violence.\n* **The Process:**\n 1. **Interim/Temporary ADVO:** When an application is first made, a magistrate can immediately issue an interim ADVO if they believe it is necessary for the protected person's safety. This is a temporary order that provides protection until the case is finalised.\n 2. **Court Hearings:** The court will list the matter for mention or hearing. The defendant can choose to **consent to the order without admissions** (meaning they agree to the order but do not admit to the allegations) or **oppose it**.\n 3. **Hearing:** If the defendant opposes the order, a hearing is held where both sides can present evidence (e.g., witness statements, 000 calls, photos). The magistrate must be satisfied on the **balance of probabilities** (more likely than not) that the protected person has reasonable grounds to fear the commission of a domestic violence offence.\n 4. **Final ADVO:** If the magistrate is satisfied, they will make a final ADVO, which is usually in force for a specific period (e.g., 12 months, 2 years) or indefinitely.\n* **Conditions:** An ADVO does not give the defendant a criminal record, but breaching it is a serious criminal offence. Standard conditions usually prohibit the defendant from:\n * Assaulting, threatening, stalking, or harassing the protected person.\n * Intimidating the protected person.\n * Additional orders can include prohibitions on approaching the protected person's home or workplace, or requiring the defendant to surrender their firearms.\n\n**In Essence:** An ADVO is a protective shield issued by the court. It is a crucial tool in Australian law for preventing domestic and family violence by legally restricting a perpetrator's actions, with criminal consequences for any breach.\n\n### Summary of the Relationship\n\nIn a typical criminal or complex civil matter, the process might flow as follows:\n\n1. A **Callover** is held to sort a large list of cases and identify which ones are ready to move forward.\n2. A case that is progressing will be set down for a **Readiness Hearing** to perform a final check before the trial.\n3. If no settlement is reached, the matter proceeds to a **Trial**, where evidence is heard and a verdict is reached.\n\nAn **ADVO** matter operates on a separate, faster track due to its urgent safety purpose. It will have its own specific hearings but generally does not involve a Callover or Trial in the traditional sense, unless the order is strongly opposed.