round the clock guarding arrangement to protect the govt . properties materials etc . in stores , godowns or in open space being kept within enclosures and or office premises by efficient and trained security personnel at stores , office premises under t round the clock guarding arrangement to protect the govt . properties , materials etc . in stores , godowns or in open space being kept within enclosures and or office premises by efficient and trained security personnel at stores , office premises under t , round the clock guarding arrangement to protect the govt . properties/materials etc . in stores/ godowns or in open space being kept within enclosures and or office premises by efficient and trained security personnel at stores/ office premises under the jurisdiction of different circles under this department as per terms and conditions detailed in the nit . , service charge including all charges and applicable taxes & gst for personnel ( unskilled /semiskilled/skilled ) as per clause no-3 . 11 . no extra claim will be entertained and will remain fixed throughout the contract period .