▁in ▁the ▁Court ▁of ▁App e al ▁or ▁other ▁trib unal , ▁the ▁Home ▁Office ▁could ▁simply ▁re - apply ▁the ▁same ▁order ▁again ). ▁This ▁has ▁led ▁to ▁many ▁court ▁r ul ings ▁highly ▁critical ▁of ▁the ▁orders . ▁ ▁The ▁Pre vention ▁of ▁T error ism ▁Act ▁and ▁control ▁orders ▁were ▁repe aled ▁in ▁December ▁ 2 0 1 1 ▁by ▁the ▁T error ism ▁Pre vention ▁and ▁Investig ation ▁Me asures ▁Act ▁ 2 0 1 1 . ▁ ▁Pow ers ▁▁ ▁The ▁list ▁of ▁possible ▁restrictions ▁and ▁oblig ations ▁that ▁can ▁be ▁included ▁in ▁a ▁control ▁order ▁is ▁long . ▁It ▁can ▁place ▁restrictions ▁on ▁what ▁the ▁person ▁can ▁use ▁or ▁possess , ▁their ▁place ▁of ▁work , ▁place ▁of ▁residence , ▁whom ▁they ▁speak ▁to , ▁and ▁where ▁they ▁can ▁travel . ▁Furthermore , ▁the ▁person ▁can ▁be ▁ordered ▁to ▁surrender ▁their ▁pass port , ▁let ▁the ▁police ▁visit ▁their ▁home ▁at ▁any ▁time , ▁report ▁to ▁officials ▁at ▁a ▁specific ▁time ▁and ▁place , ▁and ▁allow ▁themselves ▁to ▁be ▁electron ically ▁tag ged ▁so ▁their ▁movements ▁can ▁be ▁track ed . ▁ ▁In ▁short , ▁it ▁provides ▁for ▁a ▁graduated ▁scale ▁of ▁techn ological ▁" pr isons ▁without ▁bars " ▁that ▁are ▁intended ▁to ▁work ▁within ▁the ▁European ▁Convention ▁on ▁Human ▁Rights . ▁ ▁When ▁the ▁control ▁order ▁cross es ▁the ▁line ▁and ▁" dep riv es ▁liberty ", ▁rather ▁than ▁" rest rict s ▁liberty ", ▁it ▁is ▁called ▁a ▁der og ating ▁control ▁order ▁because