The CEI offices will be closed from 24 December 2021 to 2 January 2022
Online orders dated 22-31 December 2021 will be invoiced on 31/12/2021; customers will be billed via SDI in early January.
Customers with billing needs dated 2022 can make the purchase online starting January 1, 2022.
Shipments of paper products and standards will be suspended starting from 20 December 2021 and will resume with the reopening of the CEI offices on 3 January 2022.