Arrival Checklist for Users
06 Nov 2025
Yes
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Information on what to do upon arrival at the CLF

No

 

​Please note that your entry onto site will be delayed unless you have up-to-date safety tests. Please check you are prepared before you arrive by reading the information below.

You must bring valid, in-date photo identification. Access to the RAL site will not be permitted without valid photo ID.  Accepted forms of photo ID are:

  • UK or foreign passport
  • UK or foreign driving licence
  • EU/EEA National Identity Card
  • UK PASS Card
  • UK Biometric Residence Permit
  • MOD 90 / Government ID / Warrant Card
  • STFC/UKRI Issued Photo Pass

User Office Building R75, next to th​e reception desk

For arrival during normal working hours

Monday to Thursday 08:00 to 16:00
Friday 08:00 to 15:00

  • Ensure your visit request, safety tests, and emergency contact details are complete
  • Check-in at the User Office to get your pass

For arrival out of hours

To avoid delay:

  • Inform the User Office if you plan to arrive out of hours
  • Ensure your visit request, safety tests, and emergency contact details are complete

Then:

  • Report to the security lodge in R75 (Main Reception building) to obtain your site pass

Useful telephone extension numbers include:

The Security Wardens at the Main Gate: 5545
RAL Medical Centre: 6666
Site emergency services: 2222


Contact: ISIS User Office