The mandatory cookies are required for the website to function and for you to be able to access at least its basic functions: browse the website and accept or refuse the cookies. These cookies cannot be turned off at all times.

The name of the cookie	The cookie description	The validity period	The cookie will not be saved unless you consent
EW4SITE	The session ID cookie used to ensure the functionality of the page (such as when you return to the last item on the list).	Until the end of the session	Not applicable
SITEXSRF141	POST XSRF protection	Until the end of the session	Not applicable
privacy_2	Remembers the visitor’s choice of the functional category of the cookie policy. Possible values: 0. 1.	10 days	Not applicable
privacy_3	Remembers the visitor’s choice of the functional category of the cookie policy. Possible values: 0. 1.	10 days	Not applicable
privacy_4	Remembers the visitor’s choice of the functional category of the cookie policy. Possible values: 0. 1.	10 days	Not applicable
privacy_verify	Remembers that the visitor reviewed/clicked on the cookie policy. Possible values: 0. 1.	10 days	Not applicable
right_menu_cookie	Ensures the functioning of the side menu of the website.	Always	Not applicable
NID	Protects forms from harmful filing. Used by Google reCaptcha.	6 months	Not applicable
ARRAffinity	Third party cookie. Used by Power Bi functionality. Set by Azure app service, and allows the service to choose the right instance established by a user to deliver subsequent requests made by that user.	Until the end of the session	Not applicable
ARRAFinitySameSite	Third party cookie. Used by Power Bi functionality. Set by Windows Azure cloud, and is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session.	Until the end of the session	Not applicable