002/19-09-2007-ECCC-OCIJ ЮŲŠ / No: D427 revolutionary elements”.2558 On 23 September 1976, Son Sen addressed a “view instructing 801” to Saroeun, ordering him to take action against purported enemies attempting “to go undercover and bore from within our army and grassroots”.2559 On 25 November 1976, Saroeun reported back to Son Sen that “as for anyone implicated in the enemies’ responses, it is imperative to scrutinize the documentation and propose their provisional arrest,” whereas “those who move about freely or violate discipline and who have been reeducated already but do not obey must be subjected to the measure of removal and being placed in concentration for surveillance”. He added he was “standing by for the Party’s guiding views”.2560 592. The prison consisted of an unfenced yard2561 with sides measuring about 200 metres long.2562 It was divided into separate buildings2563 including 4 to 5 houses for detainees. Amongst these, two were reserved for serious offenders.2564 The centre also served as an execution site: inside the security compound, about 150 metres from the prison, there were about 10 burial pits.2565 However, most of the dead bodies were buried in B52 bomb craters2566 outside the compound.2567 Functioning Structure and Personnel 593. Cadres from the Division 801 headquarters at Veun Sai were assigned to Au Kanseng.2568 [REDACTED] was appointed Chairman of the centre by Ta Saroeun2569 commander of Division 801.2570 [REDACTED] was the Deputy Chairman2571 in charge of interrogation and preparation of prisoner documents. [REDACTED]2572 was in charge of security guard management and supervision. There were also a number of other security personel and guards.2573 594. Au Kanseng was subordinated to Military Unit 8062574 under Division 801 which was responsible for transport, logistics, warehouses and the Au Kanseng complex.2575. Unit 806 chairman was Ta Smien with Deputy [REDACTED] and [REDACTED] in charge of logistics.2576 In late 1978, Ta Smien was arrested and sent to Phnom Penh.2577 He was replaced by [REDACTED].2578 595. The leadership of Au Kanseng had working meetings with Sau Saroeun every three or four months except when urgent meetings were necessary. There was also an annual Zone assembly.2579 The working communication between Au Kanseng and Division 801 Extraordinary Chambers in the Courts of Cambodia, National Road 4, Choam Chao, Dangkao Phnom Penh Mailing address: P.O. Box 71, Phnom Penh; Tel: +855(0)23 218914 Fax: +855(0) 23 218941. 152