Core group of 8 will not allow the Department of Justice (DOJ) and the FBI to view the Memo documents,even though they have demanded access.

House Republicans are clamoring for the release of a classified memo that they say provides shocking new information about the FBI’s investigation into possible cooperation between the Trump campaign and Russia.
The four-page House Intelligence Committee memo was written by Chairman Devin Nunes (R-Calif.) and his staff and is said to detail allegations that the FBI abused its surveillance powers.
The document has sparked a frenzy, even spawning a Twitter hashtag, #releasethememo.
Here’s what you need to know about the memo.
thehill.com/policy/national-security/370984-what-you-need-to-know-about-the-house-intel-memo
an even smaller group of lawmakers have the security clearance to view the highly classified materials that support the conclusions draw in the memo. Only a core group of congressional leaders known as the Gang of Eight, which includes Nunes and Rep. Adam Schiff (D-Calif.), can view the underlying intelligence information.
 
h/t Goneviral