Update external/lab/lab-coats/lab-coats.md, external/lab/lab-coats/img/3.png files

external/lab/lab-coats/lab-coats.md

@@ -13,3 +13,21 @@ Which lab coat should I wear? Where do I get a new lab coat and where do I dispo
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 <img src="img/2.png">
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+- All BSL1 and BSL2 laboratories
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+- Storage Rooms : Chemical Storage/ cryostorage/LCSB stock For all users, visitors, technicians. 
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+### Lab coat forbidden
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+<div align="left">
+<img src="img/3.png">
+</div>
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+- Offices and open offices
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+- Kitchen, Coffee Points (red flooring)
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+- Toilets
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