As per the provisions of the Central Industrial Security Force Act 196

As per the provisions of the Central Industrial Security Force Act 1968, “Force Custody” means

[amp_mcq option1=”confinement of the suspected miscreants.” option2=”confinement of a member of the Central Industrial Security Force.” option3=”custody of the arms and ammunition issued to the Central Industrial Security Force.” option4=”custody of the miscreants convicted by a court of law on account of their involvement in industrial subversion.” correct=”option2″]

This question was previously asked in
UPSC CISF-AC-EXE – 2017
As per provisions in acts governing Central Armed Police Forces (CAPFs) like CISF, “Force Custody” refers to the detention or confinement of a member of the Force by the competent authority of the Force for disciplinary or administrative reasons.
“Force Custody” is an internal disciplinary/administrative confinement specific to members of the uniformed force.
This is distinct from police custody or judicial custody which relates to civil law enforcement and the court system.