The standard 23/30466798 DC (BSI EN 17957) is a document by the British Standards Institution (BSI) classified in the ICS category 65.160 Tobacco, tobacco products and related equipment. The standard is currently undergoing a specific approval procedure, while any standard needs to go through several stages before publication. After processing public comments and their resolution, the document is approved and published.
The upcoming standard is to define a direct-to-lung vaping regime for products suitable for a specific user inhalation behavior and guidelines on the conditions for regime usage. Moreover, it is to specify technical requirements for the vaping device to be verified for regime usage, as well as standard conditions and inhalation profile for the lung-vaping regime.