Lord Warden of the Cinque Ports was combined from 1267 with the office of Constable of Dover Castle. However, from 1708 Walmer Castle at Deal was to be preferred as the official residence of the Lord Warden of the Cinque Ports. The Lord Warden also holds the office of Admiral of the Cinque Ports with a maritime jurisdiction extending to the middle of the English Channel, from Redcliffe near Seaford, in Sussex to the shore underneath the Naze Tower, encompassing Brightlingsea in Essex, the only Cinque Port north of the Thames. In earlier centuries the northern limit was taken as the Shoe Beacon in Essex. The
1st Cinque Ports Artillery Volunteers the howitzer battery (234) at Folkestone was detached to become 223 (Cinque Ports) Independent AA Battery; the numbering of the other batteries was changed, so that 236 Bty at Deal took the number 234. Then on 1 November 1938 the rest of the brigade was converted, becoming 75th (Home Counties) (Cinque Ports) Anti-Aircraft Brigade under the command of Lt-Col Stebbings, and 223 Bty rejoined. RA 'brigades' were redesignated 'regiments' shortly afterwards. With the expansion of the TA after the Munich Crisis, most units split to form duplicates. In the case of 75th, the CO, Lt-Col Stebbings, left with 234th and