309/1991 Coll.ACTon 9 July 1991on air protection against polluting substances(the Act on Air) Amendment: 218/1992 Coll.Amendment: 218/1992 Coll.Amendment: 148/1994 Coll.Amendment: 256/1995 Coll.Amendment: 222/1996 Coll. Federal Assembly of the Czech and Slovak Federal Republic has passed the relevant Act:PART ONEGENERAL PROVISIONSArticle 1The Subject of Regulation The act defines rights and obligations of legal entities and natural persons concerning the protection of the extraneous air (hereafter ”air”) against the permeation of polluting substances due to human activity and methods for the restriction of causes and the limitation of consequences from pollution.Article 2Polluting Substances For purposes of this act, polluting substances are solid, liquid, and gaseous substances that directly or after a chemical or physical change in the air or after a joint reaction with another substance unfavorably affect the air and there...