. "a" . . "31j/3/a" . . "65 % pr\u016Fm\u011Brn\u00E9 hmotnosti olov\u011Bn\u00FDch bateri\u00ED nebo akumul\u00E1tor\u016F, v\u010Detn\u011B materi\u00E1lov\u00E9ho vyu\u017Eit\u00ED obsahu olova na nejvy\u0161\u0161\u00ED \u00FArovni, kter\u00E1 je technicky provediteln\u00E1 bez nadm\u011Brn\u00FDch n\u00E1klad\u016F," . .