▁was ▁v eto ed ▁by ▁Governor ▁Schwar zen eg ger ▁in ▁September ▁ 2 0 0 8 . ▁ ▁The ▁California ▁Bal lo on ▁Law ▁has ▁remained ▁the ▁same ▁since ▁ 1 9 9 0 . ▁ ▁Assembly ▁Bill ▁ 2 4 5 0 ▁On ▁February ▁ 1 4 , ▁ 2 0 1 8 , ▁Assembly member ▁Bill ▁Qu irk ▁( D - H ay ward ) ▁introduced ▁AB ▁ 2 4 5 0 , ▁which ▁would ▁" require ▁manufact ur ers ▁of ▁met all ic ▁bal lo ons ▁print ▁a ▁permanent ▁warning ▁directly ▁on ▁the ▁bal lo on ▁which ▁would ▁warn ▁consum ers ▁of ▁the ▁d angers ▁of ▁allowing ▁a ▁bal lo on ▁to ▁come ▁into ▁contact ▁with ▁power lines ." ▁ ▁References ▁ ▁External ▁links ▁ ▁P G & E ▁Power ▁Out age ▁St ats ▁ ▁Text ▁of ▁S B ▁ 1 4 9 9 ▁ ▁V oting ▁record ▁of ▁S B ▁ 1 4 9 9 ▁ ▁Bal lo on ▁Law , ▁California ▁Category : 1 9 9 0 ▁in ▁law ▁Category : 2 0 0 9 ▁in ▁American ▁law ▁Category : 1 9 9 0 ▁in ▁California <0x0A> </s> ▁In ▁chem istry , ▁the ▁law ▁of ▁multiple ▁proport ions ▁states ▁that ▁if ▁two ▁elements ▁form ▁more ▁than ▁one ▁comp ound ▁between ▁them , ▁then ▁the ▁r ati os ▁of ▁the ▁masses ▁of ▁the ▁second ▁element ▁which ▁combine ▁with ▁a ▁fixed ▁mass ▁of ▁the ▁first ▁element ▁will ▁always ▁be ▁r ati os ▁of ▁small ▁whole ▁numbers . ▁This ▁law