القاعدة ذات الصلة
Poland
Practice Relating to Rule 116. Accounting for the Dead
Section C. Marking of graves and access to gravesites
Poland’s Procedures Governing the Interment of Soldiers Killed in Action (2009), in a section on “Marking the graves”, states:
A container should be placed on top of each grave, containing basic information to facilitate the identification of the remains buried there. …
The container shall be half-buried in the grave, with its lid pointing downwards.
When digging group or trench graves, the following principles shall be respected:
- Place a marker indicating the type of grave used. 
Poland, Norma Obronna NO-02-A053:2004, Działania wojenne Procedury pochówku poległych i zmarłych, enacted by decision No. 134/MON related to the Approval and Enforcement of Regulatory Instruments in Respect of State Defence and Security, 21 April 2009, published in the Official Gazette of the Ministry of National Defence, No. 8, Item 99, April 2009, Section 2.3.
The Procedures further states: “In the case of identity tags belonging to deceased United States nationals (soldiers): … The second tag shall be placed on the grave.” 
Poland, Norma Obronna NO-02-A053:2004, Działania wojenne Procedury pochówku poległych i zmarłych, enacted by decision No. 134/MON related to the Approval and Enforcement of Regulatory Instruments in Respect of State Defence and Security, 21 April 2009, published in the Official Gazette of the Ministry of National Defence, No. 8, Item 99, April 2009, Section 2.7.