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OTC bulletin

Welcome to OTC bulletin-i, the digital version of OTC bulletin

Desktop access

Subscribers should use the applicable login below to access the latest issue of OTC bulletin as well as the archive containing over 100 previous editions dating back to 2008. Please note that Desktop login may not provide access on some iPhones and iPads.

Mobile access

For optimised reading on iPhones and iPads as well as Android tablets and smartphones, individual subscribers should click on the applicable Apple or Google image below to download the FREE OTC bulletin-i app. They can then access OTC bulletin using the same login details as for the Desktop version. Corporate subscribers should contact us for further information.

Apple Appstorebutton                  Android Googleplaybutton


For help with your subscription contact us during UK office hours. For 24-hour technical support and assistance contact


Individual subscriber login                                               Corporate subscriber login