How to take part in BL4S

1. Introduction

Read the introduction to the competition

2. Preparation

Go through the useful documents for tips, ideas, and information about the beam and detectors and read the terms and conditions

3. FAQs

If you have any question, check out the Frequently Asked Questions

4. Preregistration

Pre-register your team to receive news and updates

5. Proposal Guidelines

Learn how your proposal should look like

6. Proposal Submission

The deadline to submit a proposal for BL4S 2026 is 13 March 2026, at 23:59 CEST. From January 2026, you can submit your proposal here!