Nyob rau hauv xyoo 2009, ICC tau pom tias cov chaw tua hluav taws thiab cov chaw lis haujlwm, thiab cov chaw kuaj mob, thiab cov chaw lag luam kuaj xyuas cov ntaub ntawv thiab kev hloov chaw ua haujlwm. Raws li cov txiaj ntsig ntawm AD HOC Committee txoj haujlwm dav dav dhau sijhawm ntau lub hlis, peb daim ntawv hauv 2012 IbC tau hloov kho. Cov kev hloov tshiab no tsis yog cov cai tshiab rau cov cai, tab sis theej ib qho kev hais meej ntawm xyoo 2006 thiab 2009 cov khoom siv ntawm NBC.
Hauv kev tshuaj xyuas lub glazing cov kev cai ntawm cov cai, AD hoc Pab Pawg Xyuas cov kev hloov pauv tseem ceeb rau lub qhov rooj sib dhos ua ke, 716.5. Thawj thawj zaug, cov cai lays tawm, hauv daim ntawv foos, lub vaj huam sib luag loj loj txwv thiab ntxiv ib kem uas qhia meej txog kev ua kom zoo nkauj. Tseem ceeb tshaj, lub rooj cais ntawm kev siv cov hluav taws "kev tiv thaiv" cov khoom lag luam uas muaj kev cuam tshuam nrog kev tiv thaiv hluav taws; Qhov twg hluav taws yeem cov khoom siv uas ntsuas yuav tsum siv yog tias glazing yog qhov xav tau nyob hauv qhov loj me; thiab qhov twg tus lej yuav tsis pub lwm yam tso rau hluav taws kub.
