Advanced stages for us represents signed LOI or those where we're negotiating a lease document.

Source: https://seekingalpha.com/article/4597367-office-properties-income-trust-opi-q1-2023-earnings-call-transcript?source=feed_all_articles

Julian Dugger, the only quarterback in the class, officially joined the Panthers with his signed LOI at 8:30 a.m. Dugger (6-3, 195) led Penn Hills into the WPIAL semifinals this season with a 9-3 record.

Source: https://triblive.com/sports/central-catholics-ty-yuhas-german-offensive-lineman-moritz-schmoranzer-among-6-to-make-commitments-official-on-signing-day/

The LOI manoeuvre was performed from ISRO Telemetry, Tracking and Command Network (ISTRAC) in Bengaluru.

Source: https://www.thehindu.com/sci-tech/science/chandrayaan-3-spacecraft-enters-lunar-orbit-heaviest-animal-that-may-have-ever-lived/article67164522.ece