第三章
theircopieswithoutinfringingcht. Theselimitationsbaheisofcreatorswiththepublic''''srighttoaccessandusechtedworksforvariouspurposes. Chtentailslimitationsonpropertyrights,includingbutnotlimitedto: 1.**Duration:**Worksareprotectedforalimitedperiod,afterwhichtheyehepubliain. 2.**FairUse:**Certainuses,suchascriticism,entary,newsrep,teag,andresearch,maybesideredfairuseandnotrequirepermissionfromthechtowner. 3.**Publiain:**Worksthatarenolongerunderchtproteareinthepubliainandbefreelyusedbyanyone. 4.**pulsoryLises:**Insomecases,thewmayrequirechtrantlisesforspecificuses,suchasmusicperformanceso