2. Roj teeb muaj kev nyab xeeb
3. Kev tiv thaiv overcharge
4. tiv thaiv kev tiv thaiv tam sim no
5. Kev tiv thaiv luv luv
6. Kev tiv thaiv kev tawg
7. Cov roj teeb ntsuab, cov ntaub ntawv ib puag ncig dhau RoHS daim ntawv pov thawj, cov tshuab tsis muaj hlau lead, rov ua dua tshiab
8. Tsawg tsis kam thiab txuag hluav taws xob, ncig tau nce 30%