The 30′ Test period on E5Wa starts at 0830GMT/0930CET. There are 2 channels in the mux: 1 feed with all subtitles embedded and a 2nd channel with burnt-in French.
At 0930GMT/1030CET the 30′ Test on IS-1002 with one feed only. This feed has subtitles for all languages embedded, so you will need to self select the language you require.