H.Amdt.946 - Amendment sought to require that leases granted by the Secretary must meet requirements for the following: a third-party certification of safety systems related to well control, such as blowout preventers; performance of blowout preventers including the qualitative risk and subsea testing; an independent third-party certification of well casing and cementing programs and procedures; mandatory safety and environmental management systems of the operators in the OCS; and procedures and technologies to be used during drilling operations to minimize the risk of igniting an explosion of hydrocarbons.