ANNEX A TO ENCLOSURE I. Additional classification suggested for inclusion in Annex to Paper No. J.I.C.(S.) 1 in the proposed frame-work for the assessment of Air Intelligence from the Spanish War (compiled by the Air Staff), Page 6, Para. 8. Anti-Aircraft Defence (Equipment and Organisation). (e) Passive Defence Organisation. It is suggested, that this sub-paragraph should be deleted and should be given a separate heading with the following sub-headings. PASSIVE DEFENCE ORGANISATION. (a) Warning System.