Equipment register
Photograph a machine’s plate; it is read on the site box or an in-country server, never across a border, and you confirm every read.
AHU-3 Pune yard office (synthetic)
R-410A, 4.2 kg factory charge, confirmed by O. Haddad (synthetic).
The factory charge is a stock: it is never turned into a leak. A rated power is a rating, never use.
A site engineer or administrator adds equipment.