The phrase "occupant retention" refers to the ability of keeping people in a place or building for a longer period of time. It means making sure that the current occupants or residents choose to stay and not leave. Full definition
Side - impact tested * (* In addition to meeting or exceeding all applicable US safety standards, this car seat has been side impact tested for occupant retention solely with the built - in 5 - point harness system) (pocketyourdollars.com)
The 4Ever side impact test for occupant retention solely with the built in five point harness system. (babieslounge.com)
Side - impact tested * (* In addition to meeting or exceeding all applicable US safety standards, the SnugRide Click Connect 30 has been side impact tested for occupant retention by the harness system) (albeebaby.com)