---
title: What is mandatory for my child to order and what is not?
description: Your school will have provided you a list of what is and is not mandatory to send with your child for their first day back to school/BTS.
---
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# What is mandatory for my child to order and what is not?
Your school will have provided you a list of what is and is not mandatory to send with your child for their first day back to school 2024. COS has been selected as the preferred supplier for these items. Some items have been marked optional and some are mandatory which can't be removed from the cart. We understand you may already have them at home- please note they will still need to be taken to school.
- [Delivery](https://help.cos.net.au/knowledge/delivery?hsLang=en)
- [Ordering](https://help.cos.net.au/knowledge/ordering?hsLang=en)
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- [Back to School Assistant](https://help.cos.net.au/knowledge/back-to-school-assistant?hsLang=en#main-content)
- [Getting Started BTS](https://help.cos.net.au/knowledge/back-to-school-assistant?hsLang=en#getting-started-bts)
- [Troubleshooting](https://help.cos.net.au/knowledge/back-to-school-assistant?hsLang=en#troubleshooting)
- [School Bulk Ordering](https://help.cos.net.au/knowledge/back-to-school-assistant?hsLang=en#school-bulk-ordering)
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- [Pack Organisation & Reordering](https://help.cos.net.au/knowledge/bts-school-pack?hsLang=en#pack-organisation-reordering)
- [Finalising & Checkout](https://help.cos.net.au/knowledge/bts-school-pack?hsLang=en#finalising-checkout)
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- [Levies](https://help.cos.net.au/knowledge/bts-parent-portal?hsLang=en#levies)
- [Pack Status](https://help.cos.net.au/knowledge/bts-parent-portal?hsLang=en#pack-status)
- [Testing & Publishing](https://help.cos.net.au/knowledge/bts-parent-portal?hsLang=en#testing-publishing)
- [Parent Letters](https://help.cos.net.au/knowledge/bts-parent-portal?hsLang=en#parent-letters)
- [Common Troubleshooting](https://help.cos.net.au/knowledge/bts-parent-portal?hsLang=en#common-troubleshooting)
- [Reporting and Analytics](https://help.cos.net.au/knowledge/bts-parent-portal?hsLang=en#reporting-and-analytics)
- [Parent Communication](https://help.cos.net.au/knowledge/bts-parent-portal?hsLang=en#parent-communication)
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