Most of the amendments passed by unanimous consent on Tuesday tweaked the underlying legislation. These include one from Sen. Daniel Akaka (D-Hawaii) to preserve Senate confirmation for the Commissioner of the Administration for Native Americans, one from Sen. Tom CarperThomas (Tom) Richard CarperIt’s time for Congress to actually fix the individual health insurance market Where Dems stand on Sanders's single-payer bill Trump riles Dems with pick for powerful EPA job MORE (D-Del.) to instruct the Government Accountability Office to conduct a study and submit a report on presidentially appointed positions to Congress and the President, and one from Sen. Rand PaulRandal (Rand) Howard PaulSenate Dems hold floor talk-a-thon against latest ObamaCare repeal bill Overnight Defense: Senate passes 0B defense bill | 3,000 US troops heading to Afghanistan | Two more Navy officials fired over ship collisions Lawmakers grapple with warrantless wiretapping program MORE (R-Ky.) to require the Director of the Mint to continue to go through the Senate’s regular confirmation process.

The amendments slated for votes on Wednesday are one from Sen. Jim DeMint (R-SC) to prevent certain federal loans to the International Monetary Fund, another from DeMint to enhance accountability and transparency in some executive agencies, and amendments offered by Sen. Pat Toomey (R-Pa.) and Sen. Rob PortmanRobert (Rob) Jones PortmanWeek ahead in tech: Debate over online sex trafficking bill heats up 'Hillbilly Elegy' author won't run for Senate Brown, Portman urge Trump administration to move quickly on a steel decision MORE (R-Ohio) that require full Senate confirmation for certain government officials.

In addition, Paul agreed to withdraw an amendment that would have required the Treasurer of the United States to continue to go through regular Senate confirmation process and Sen. John CornynJohn CornynNew GOP ObamaCare repeal bill gains momentum Week ahead: Senators near deal to stabilize ObamaCare markets GOP eying 'blue slip' break to help Trump fill the courts MORE (R-Texas) agreed to drop a similar amendment that applied to comptrollers serving in the military.

-- This story was updated at 8:27 a.m. Wednesday.