Almotamar.net - An official source at the Higher Security Committee (HSC) in Yemen has on Saturday warned of staging any demonstrations, marches or sit-in without obtaining permission beforehand from the concerned authorities according to the law.

The source said that any party carrying out violation of that would be held legally responsible the entailed results of that, affirming the necessity of all to commit to what is in favor of public interest and preservation of the society�s peace, security and stability.