1. E sebelisoa haholo lipatlisisong tsa oli, ho hloekisoa, lik'hemik'hale, libaka tsa oli tse lebōpong la leoatle, libaka tse chesang tse tukang le tse qhomang joalo ka likepe tsa oli;
2. E sebetsa ho Zone 1 le Zone 2 ea tikoloho ea khase e phatlohang;
3. E sebetsa tikolohong ea khase e phatlohang ea IIA, IIB, IIC;
4. E sebetsang ho sehlopha sa mocheso ke T1 ~ T3;
5. Joaloka mohaho oa fektheri, ntlo ea polokelo e tla sebelisoa bakeng sa ho futhumatsa mariha kapa ho eketsa mocheso o potolohileng.