第三章
tionsontherightsofauthardingtheirworks.Theselimitationsincludebutarenotlimitedto:    1.**DurationofProte:**Chtproteislimitedtoacertainperiod,afterwhichtheworkehepubliainandbefreelyusedbyanyone.    2.**FairUse:**Certainusesofchtedworksmaybeallowedwithouttheauthor''''spermission,suchasforcriticism,ent,newsrep,teag,schorship,orresearch.    3.**pulsoryLises:**Insomecases,goversmaygrantpulsorylises,allowingotherstouseachtedworkwithouttheauthor''''ssent,usuallyinexgeforpensation.    4.**Publiain:**Worksthathaveehepubliaiprotectedbychtandbeusedfreelybyanyoneforanypurpose.    5.**StatutoryLises:**Goversmayestablishstatutorylisesforcertaintypesofuses,suchasbroadcastingorpublicperform