Technical Annex This Technical Annex contains suggested best practice for achieving the objectives contained in Articles 4, 5 and 9 of this Protocol. This Technical Annex will be implemented by High Contracting Parties on a voluntary basis. 1. Recording, storage and release of information for Unexploded Ordnance (UXO) and Abandoned Explosive Ordnance (AXO) (a) Recording of information: Regarding explosive ordnance which may have become UXO a State should endeavour to record the following information as accurately as possible: (i) the location of areas targeted using explosive ordnance; (ii) the approximate number of explosive ordnance used in the areas under (i); (iii) the type and nature of explosive ordnance used in areas under (i); (iv) the general location of known and probable UXO; Where a State has been obliged to abandon explosive ordnance in the course of operations, it should endeavour to leave AXO in a safe and secure manner and record information on this ordnance as follows: (v) the location of AXO; (vi) the approximate amount of AXO at each specific site; (vii) the types of AXO at each specific site. (b) Storage of information: Where a State has recorded information in accordance with paragraph (a), it should be stored in such a manner as to allow for its retrieval and subsequent release in accordance with paragraph (c). (c) Release of information: Information recorded and stored by a State in accordance with paragraphs (a) and (b) should, taking into account the security interests and other obligations of the State providing the information, be released in accordance with the following provisions: (i) Content: On UXO the released information should contain details on: (1) the general location of known and probable UXO; (2) the types and approximate number of explosive ordnance used in the targeted areas; (3) the method of identifying the explosive ordnance including colour, size and shape and other relevant markings; (4) the method for safe disposal of the explosive ordnance. On AXO the released information should contain details on: (5) the location of the AXO; (6) the approximate number of AXO at each specific site; (7) the types of AXO at each specific site; (8) the method of identifying the AXO, including colour, size and shape; (9) information on type and methods of packing for AXO; (10) state of readiness; (11) the location and nature of any booby traps known to be present in the area of AXO. (ii) Recipient: The information should be released to the party or parties in control of the affected territory and to those persons or institutions that the releasing State is satisfied are, or will be, involved in UXO or AXO clearance in the affected area, in the education of the civilian population on the risks of UXO or AXO. (iii) Mechanism: A State should, where feasible, make use of those mechanisms established internationally or locally for the release of information, such as through UNMAS, IMSMA, and other expert agencies, as considered appropriate by the releasing State.