Not having read the actual order myself, but just some scattered press articles and selected summaries posted on FR, I would be interested in the answer to this as well (thanks).
“The SIF will be loaded on the SUBJECT DEVICE at either a government facility, or alternatively, at an Apple facility; if the latter, Apple shall provide the government with remote access to the SUBJECT DEVICE through a computer allowing the government to conduct passcode recovery analysis.”
Bottom of page 2
https://assets.documentcloud.org/documents/2714001/SB-Shooter-Order-Compelling-Apple-Asst-iPhone.pdf
And here's the court filing posted by Ray76.
The filing (by the FBI) allows Apple to use pretty much any method they like, and does not require them to give the FBI any software capable of cracking phones. It leaves the means (and all the hardware) entirely in Apple's hands.
I thought the motion contained many misrepresentations and omissions which is why it does not matter [to me] what they say about the actual process.