SUMMARY: In accordance with NHTSA's 2011?C2013 Priority Plan and the Moving Ahead for Progress in the 21st Century Act (MAP?C21)@ this document proposes to amend Federal Motor Vehicle Safety Standard (FMVSS) No. 225@ ????Child restraint anchorage systems@'' to improve the ease of use of the lower anchorages of child restraint anchorage systems and the ease of use of tether anchorages. This document also proposes changes to FMVSS No. 213@ ????Child restraint systems@'' to amend labeling and other requirements to improve the ease of use of child restraint systems with a vehicle anchorage system. This NPRM proposes rulemaking on these and other requirements to increase the correct use of child restraint anchorage systems and tether anchorages@ and the correct use of child restraints@ with the ultimate goal of reducing injuries to restrained children in motor vehicle crashes.