Government reply Person(s) concerned Opinion Follow-up information received 18/2018 Poland Nof Mateusz Piskorski Detention arbitrary, categories II and III A bill of indictment has been presented; information from the Government. No action taken to implement the opinion; information from the Government and the source. 19/2018 Iran (Islamic Republic of) No Arash Sadeghi Detention arbitrary, categories II, III and V No action taken to implement opinion; information from the source. 20/2018 Australia Yes William Yekrop Detention arbitrary, categories IV and V No action take to implement opinion; information from the Government and the source. 21/2018 Australia Yes Ghasem Hamedani Detention arbitrary, categories II, IV and V No action taken to implement opinion; information from the Government. Mr. Hamedani has been released to a community placement; information from the source. 22/2018 China Yes Liu Feiyue and Huang Qi Detention arbitrary, categories II and III No action taken to implement opinion; information from the source. 23/2018 Democratic Republic of No the Congo Gustave Bagayamukwe Tadji Detention arbitrary, categories I, III and V Mr. Tadji has been released (amnesty); information from the source. 24/2018 Colombia and Venezuela (Bolivarian Republic of) Yes (Colombia) Lorent Gómez Saleh and No (Venezuela) Gabriel Vallés Sguerzi Detention arbitrary, category No action taken to implement III (Colombia and Venezuela) opinion; information from the and categories II and V Government of Colombia. (Venezuela) A/HRC/42/39 8 Opinion No. States(s)