Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 Coarse sand) to match the existing floor:
2.35.3.1With Chlorpyriphos/Lindane E.C. 20% with 1% concentration
Matches DSR 2023Vol 1, page 139