UN Security Council
2020

prohibition on sales and supply of arms and related materiel established by resolution 1701 (2006), Recalling the utmost importance that all parties concerned respect the Blue Line in its entirety, noting with great and increasing concern that UNIFIL still has not been able to access all relevant locations north of the Blue Line related to the discovery of tunnels crossing the Blue Line which UNIFIL reported as a violation of resolution 1701 (2006), and urging the Lebanese authorities to urgently conclude all necessary investigations on the matter, in line with resolution 1701 (2006), 2/9 20-11260 S/RES/2539 (2020) Welcoming the continued progress in the marking of the Blue Line, and encouraging the parties to accelerate their efforts in coordination with UNIFIL, including through the tripartite mechanism, to continue working in the ongoing process to delineate and visibly mark the Blue Line in its entirety, as well as to move forward on the marking of its points of contention, as recommended by the Strategic Review, Condemning in the strongest terms all attempts to threaten the security and stability of Lebanon,