1.   All government agencies must then consult the list before purchasing and contractors must certify child labor is not involved in their products.

2.   However, lead-abatement contractors certified in one state can perform inspections in another.

3.   He also required federal contractors to certify no abusive child labor went into goods they buy.

4.   Wal-Mart will now require contractors to certify they have drainage plans before starting construction.