Rabat, Jan. 14 -- The spokesperson of the UN Secretary-General, Stephane Dujarric, confirmed that Morocco sent the UN a letter condemning Polisario's provocative maneuvers east of Morocco's defense wall and in the Guerguerat buffer zone in Western Sahara.

In a press conference on January 11, Dujarric said: " I can confirm that we've received the letter from Morocco alleging violations of the ceasefire and related agreements in Western Sahara."

The official also briefed reporters about the procedure that the UN takes when it receives letters regarding violations.

"There is an established procedure for assessing such allegations by either party undertaken by the UN Mission on the ground, based on the impartial monitoring and observation ...