D DE EP PA AO OT TMME EN NT TF FT TH HE EA AR RMMY Y E EU UN NI IT TE ED DS ST TA AT TS SO OA AF FA AMME ER RI IC CR RT TH HI IS SWWE E L LL LD DE EF FE EN ND DJoint Publication 3-11Operations in Chemical,Biological, Radiological, andNuclear Environments29 October 2018Validated 28 October 2020