Toyota Lexusc Owner's Handbook Manual page 267

OCCUPANT RESTRAINT SYSTEMS
Child restraint system complying with the FMVSS225 or
CMVSS210.2 specification can be fixed to these anchorages.
In this case, it is not necessary to fix the child restraint system
with a seat belt on the vehicle.
248
CHILD RESTRAINT SYSTEM INSTALLATION
Canada only
" Type A