That portion of the project was submitted for approval by a committee that reviews defense-related facilities and was not subject to public comment.
He recently offered work permits to 7,000 Palestinians from the Gaza Strip, even though Israel has no formal contact with the Hamas authorities there.
The project was initiated in the 1990s following an architectural competition.
In a recently revealed from the same year, he describes his reaction toward soldiers praying at his desert shack on Yom Kippur.
Bennett is a territorial maximalist who in annexing 60 percent of the West Bank, with an autonomy arrangement for the Palestinians there.
The traditional handover ceremony was not scheduled at the prime minister's office, where Netanyahu was expected to meet Bennett later on Monday to brief him on state matters.
Lieberman has said he will work to integrate them more into the economy.
The answer apparently lies in its security features.