Helsinki 1992 (23b) receive specific reports from parties directly involved regarding developments concerning national minority issues. These may include reports on violations of CSCE commitments with respect to national minorities as well as other violations in the context of national minority issues. (24) Such specific reports to the High Commissioner should meet the following requirements: • they should be in writing, addressed to the High Commissioner as such and signed with full names and addresses; • they should contain a factual account of the developments which are relevant to the situation of persons belonging to national minorities and the role of the parties involved therein, and which have taken place recently, in principle not more than 12 months previously. The reports should contain information which can be sufficiently substantiated. (25) The High Commissioner will not communicate with and will not acknowledge communications from any person or organization which practises or publicly condones terrorism or violence. Parties directly concerned (26) Parties directly concerned in tensions who can provide specific reports to the High Commissioner and with whom the High Commissioner will seek to communicate in person during a visit to a participating State are the following: (26a) governments of participating States, including, if appropriate, regional and local authorities in areas in which national minorities reside; (26b) representatives of associations, non-governmental organizations, religious and other groups of national minorities directly concerned and in the area of tension, which are authorized by the persons belonging to those national minorities to represent them. Conditions for travel by the High Commissioner (27) Prior to an intended visit, the High Commissioner will submit to the participating State concerned specific information regarding the intended purpose of that visit. Within two weeks the State(s) concerned will consult with the High Commissioner on the objectives of the visit, which may include the promotion of dialogue, confidence and co-operation between the parties. After entry the State concerned will facilitate free travel and communication of the High Commissioner subject to the provisions of paragraph (25) above. (28) If the State concerned does not allow the High Commissioner to enter the country and to travel and communicate freely, the High Commissioner will so inform the CSO. (29) In the course of such a visit, subject to the provision of paragraph (25) the High Commissioner may consult the parties involved, and may receive information in confiOSCE Human Dimension Commitments 135