5 , ▁which ▁sever ely ▁limits ▁the ▁number ▁of ▁pieces ▁fre el ance ▁writers ▁and ▁photograph ers ▁may ▁provide ▁to ▁publish ers . ▁The ▁law suit ▁alleg es ▁that ▁the ▁law ▁tre ats ▁journal ists ▁differently ▁than ▁fine ▁artists , ▁grant ▁writers , ▁and ▁market ing ▁represent atives . ▁ ▁Se par ation ▁of ▁powers ▁ ▁PL F ▁has ▁lit ig ated ▁several ▁cases ▁arg uing ▁for ▁citiz en ▁access ▁to ▁jud icial ▁review . ▁In ▁S ack ett ▁v . ▁Environment al ▁Prote ction ▁Agency , ▁the ▁Supreme ▁Court ▁held ▁that ▁the ▁S ack et ts ▁could ▁go ▁to ▁court ▁to ▁challenge ▁an ▁E PA ▁comp liance ▁order . ▁In ▁U . S . ▁Army ▁Corps ▁of ▁Engine ers ▁v . ▁Haw kes ▁Co ., ▁Inc , ▁the ▁Court ▁held ▁that ▁a ▁juris dict ional ▁determ ination ▁that ▁the ▁property ▁in ▁question ▁constit uted ▁“ w aters ▁of ▁the ▁United ▁States ” ▁was ▁a ▁final ▁ag ency ▁action ▁subject ▁to ▁jud icial ▁review . ▁ ▁In ▁ 2 0 1 7 , ▁PL F ▁began ▁studying ▁and ▁comment ing ▁on ▁the ▁Cong r essional ▁Review ▁Act ▁as ▁a ▁tool ▁to ▁eliminate ▁reg ulations . ▁In ▁ 2 0 1 8 , ▁they ▁file d ▁two ▁law su its ▁demand ing ▁that ▁regul atory ▁ag encies ▁follow ▁the ▁C RA ▁and ▁submit ▁their ▁new ▁rules ▁to ▁Congress . ▁ ▁In ▁ 2 0 1 8 , ▁PL F ▁launched ▁a ▁campaign ▁to ▁end ▁the ▁un const itution al ▁regul atory ▁state ▁through ▁lit