A low voltage cable needs to be installed from a central alarm panel, through a fire resistance rated wall, to a heat detector in an attached garage. According to the NEC what provisions, if any , shall be made where the cable penetrates the fire resisance wall?

A low voltage cable needs to be installed from a central alarm panel, through a fire resistance rated wall, to a heat detector in an attached garage. According to the NEC what provisions, if any , shall be made where the cable penetrates the fire resisance wall?