(Authentication, Security, Preferences, Features and Services)
These are the cookies that are required for the operation of our website and cannot be switched off in our systems. They are usually only set and used in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in to secure areas of our website or filling in forms or making use of e-billing services. Without these cookies services you have asked for (e.g login) cannot be provided.
(Performance, Analytics and Research)