Taba ea mantlha ea rona ke ho fana ka liphutheloana tse sireletsehileng ho tsa meriana, botle le tlhokomelo ea botho tse hlomphang tikoloho le bophelo bo botle ba batho.
Khetho ea lisebelisoa tse ncha tsa ho paka tse hlomphang ka botlalo melaoana ea hajoale e amanang le Litlolo, Liphutheloana le Liphutheloana tsa litšila, le REACH.
Litlhoko tse ling le tsona li ka hlahlojoa, 'me, haeba li nkoa li le bohlokoa, tsa kenyelletsoa Leanong la rona.Litlhoko tsa bareki ka bomong li nahanoa ho latela maemo.
Re thehile litokomane tse 'maloa, haholo-holo Lifaele tsa Boitsebiso ba Regulatory Information (RIF) le lipampiri tsa boemo tse etselitsoeng ka ho khetheha ho finyella litlhoko tsa bareki ba rona.Litokomane tsena li ipapisitse le tlhaiso-leseling e fanoeng ke barekisi ba rona mme e netefalitsoe ke tsebo ea rona e tebileng ea melaoana.
Re sebetsa ka mafolo-folo le balaoli le bankakarolo ba bang ba amehang bakeng sa ntlafatso e tsoelang pele le ho hlakisa maemo a taolo.