You lie. Pre-2014 territorial waters were violated. Which can be demonstrated from satellites.
(Also all Boeing stuff can be).
Also, there were multiple threats, from US as well, to blow up Kerch Bridge.

Moreso, Ukrainian junta claims to be at war with Russia.
Are you out of your mind to claim that a warring country should be admitted into territorial waters
because of some "treaties" it has long since denounced?
It is officially junta at half of Ukrainian territory (excluding Crimea) from this day. It's an official dictatorship,
voted in by Rada (parliament).

The Parties, proceeding from the necessity of conservation of the Azov-Kerch defined area of water as integral economic and natural complex, to be used in the interests of the Russian Federation and the Ukraine, have agreed as follows: 1) The sea of Azov and the strait of Kerch are historically internal waters of the Russian Federation and the Ukraine. 2) The sea of Azov must be delimited by the state border in accordance with the Agreement signed by the Parties. 3) Dispute settlement regarding the issues pertaining to the defined area of water of Kerch must be regulated by agreement between the Parties. 4) Mercantile vessels and other state non-commercial vessels flying the flags of the Russian Federation and the Ukraine have free navigation in the sea of Azov and the strait of Kerch. 5) Russian-Ukrainian cooperation in the spheres of navigation, fisheries, protection of marine environment, ecological safety and life-saving in the sea of Azov and the strait of Kerch must be implemented on the basis of existing international agreements and by conclusion, in respective cases, of the new ones.