Prohibition signs are used to restrict access to unauthorised areas or prohibit certain activities. All prohibition signs below conform to UK regulations BS EN ISO 7010 for peace of mind when using our prohibition signs. All safety signs are manufactured using external grade sign materials to ensure a long lasting sign. An example of a prohibition sign would be a strictly no admittance sign, no entry sign or no smoking sign. We also do a range custom safety signs so you can input your own text for your safety sign. If you can not find the prohibition sign you are looking for, please do not hesitate to contact us by telephone or email.