It does not generally confer diplomatic immunity, but may confer limited immunities and privileges. Imee Marcos defended herself by claiming immunity under the Foreign Sovereign Immunities Act. Parliament regulates its own privileges, immunities and powers. Most other benefits were held not to be protected privileges and immunities. Besides their pay, members are granted a number of privileges and immunities. Clause One of Section 2 requires interstate protection of "privileges and immunities". A number of immunities and privileges are mentioned in the second bilateral treaty. Poland's nobility thus accumulated a growing array of privileges and immunities. The current version of that statute is the Parliament (Privileges, Immunities and Powers) Act. Justice Rehnquist's opinion distinguishes the market-participant doctrine from the privileges and immunities doctrine. It is proof of privileges and immunities the holders enjoy. The primary author of the Privileges or Immunities Clause was Congressman John Bingham of Ohio. Samatar asserted that he was immune from responsibility under the Foreign Sovereign Immunities Act. Unshrining this in a detail rule, support, privileges and immunities followed from the papacy. They highlighted the string of immunities that were granted as a sign of NCIS bungling.