TR → range 9 reports, sTR → range 7/8 studies
"living" TS →
★
"living" TR, or sTR for Rel-14 and after →
★
"static" TS (upgraded unchanged with at least the last frozen release, i.e. Rel-15) →
★
"static" TR, or sTR for Rel-13 and before →
★
discontinued TS/TR →
★
