SUMMARY: NHTSA withdraws its June 21@ 2012 Notice of Proposed Rulemaking (NPRM)@ which proposed revising Federal motor vehicle safety standard (FMVSS) No. 205@ ????Glazing materials@???? to harmonize it with Global Technical Regulation (GTR) No. 6@ ????Safety Glazing Materials for Motor Vehicles and Motor Vehicle Equipment.???? Based on the results of the agency??s review of available information and analysis of the technically substantive comments on the proposal@ NHTSA is unable to conclude at this time that harmonizing FMVSS No. 205 with GTR No. 6 would increase safety.