Here are the most recent versions from Clifford Chance.
They were sent to  Sullivan & Cromwell yesterday to be "Americanized" and are still drafts with  a number of open issues yet to be resolved - so we can easily make changes as  necessary to solve issues you may raise.
The PA = Password Application - to be signed by counterparty & sent to us  before a password is issued.
The ETA = Electronic Trading Agreement - to be agreed to online before  trading is permitted.
The ROETA = Read Only ETA - to be agreed to online by persons wishing access  to the site to view but not trade (probably misnamed - should be ROPA or  something that doesn't sound like they'll be able to trade).

Online Trading Agreements