Steven Palazzo actually said...

If we get commercial crew at some point, we would like to increase the number of crew members on the flights from three to four.

When would NASA and the international partners need to decide on extending the life of the ISS?

In terms of what is different with NASA, NASA is free to impose whatever requirements it believes are appropriate for its NASA astronauts.

I want to assure you that we greatly value your expertise and wisdom, and your testimony will benefit this Committee.