If you are planning an overseas holiday, you should tell the other parent (and any other person with parental responsibility) as soon as possible. You should give them full details of where you will go and include contact numbers. You may be committing a criminal offence if you take a child overseas and keep them there without the written consent of both parents if there are parenting orders or a current application for parenting orders.
If written consent is given by all parties with parental responsibility, a passport application can be lodged as normal. If it is not, you can make a written request to the Approved Senior Officer of the Department of Foreign Affairs and Trade to consider issuing the passport due to special circumstances. If they refuse you can apply to the Court for an order permitting a child to travel internationally. The Court will only allow the child to travel internationally if it decides it is in the best interests of the child.
If you are concerned that a child may be taken out of the country, you can: