The H4 beam lines hosts the following experimental zones:
 | PPE 134 (also called Alice, NA57) layout |
| PPE 164 (also called H4B) layout |
non-user areas:
| PPE 124 (layout) |
| PPE 144 layout |
| PPE 154 (also called H4A) layout |
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The H4 beam lines hosts the following experimental zones:
non-user areas:
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