The Authority works through divisions at Head Office, a network of regional offices in the tea-growing districts, sub offices beneath them, and the Tea Inspector and Extension Officer ranges that meet the smallholder in the field. Roughly 440 staff are distributed across that structure, the great majority of them in the field rather than at Head Office.
The divisions below are the functional areas the Authority is organised into. Each is listed with what it is responsible for and what a member of the public would approach it about. Named officers, with telephone numbers and email addresses, are in the Staff Directory, which is filterable by division, district and subject area.