The Met Police said it has completed its scoping exercise into new information relating to the deaths of Princess Diana and Dodi al Fayed.
It undertook the exercise to assess the relevance and credibility of material handed to the force on August 16.
The Met Police said in a statement: "Assistant Commissioner Mark Rowley wrote to all parties and provided them with a summary report of the scoping exercise.
"In that letter AC Rowley made an undertaking that in order for them consider the report, the MPS would not make a formal statement until Tuesday, 17 December".
More top news
A newly promoted police officer caused a sensation with local women on Facebook
Ex-London mayor Ken Livingstone says he is sorry for the "disruption" caused by his comments that Adolf Hitler was a supporter of Zionism.
Kickstarter group asks for public donations to fund replacing Tube ads with pictures of cats