Cookie & Local Storage Policy

Effective Date: September 2026 Compliance: ePrivacy Directive & GDPR Entity: UEH LYDTEKNIKK AS

1. What Are Cookies and Local Storage?

Cookies are small text files placed on your device by websites you visit. They are widely used to make web portals function efficiently, maintain user sessions, and preserve calculation parameters entered in interactive engineering widgets.

2. How UEH LYDTEKNIKK AS Utilizes Cookies

Our website prioritizes privacy-by-design. We maintain a minimal cookie footprint and do not deploy invasive third-party cross-site behavioral tracking cookies. Cookies are used solely for necessary technical operations and security.

3. Detailed Cookie Inventory

Cookie Identifier	Category	Purpose	Duration
PHPSESSID	Strictly Necessary	Maintains secure PHP session integrity and CSRF form tokens	Session (Purged upon browser exit)
ueh_calc_state	Functional	Stores previous RT60 simulator inputs for user convenience	30 Days
ueh_cookie_consent	Strictly Necessary	Records your cookie preference confirmation	12 Months

4. Managing and Disabling Cookies

You can control or delete cookies through your browser settings. Restricting essential cookies may affect the operational responsiveness of interactive calculation forms.

Google Chrome: Settings → Privacy and security → Cookies and other site data
Mozilla Firefox: Options → Privacy & Security → Cookies and Site Data
Apple Safari: Preferences → Privacy → Manage Website Data
Microsoft Edge: Settings → Cookies and site permissions

5. Contact Us

If you have questions regarding our cookie management protocols, please reach out to our technical desk:

UEH LYDTEKNIKK AS
Østensjøveien 224, 0690 Oslo, Norway
Email: [email protected]