Règle correspondante
Zimbabwe
Practice relating to Rule 66. Non-Hostile Contacts between the Parties to the Conflict
According to the Report on the Practice of Zimbabwe, it is the opinion of the Judge Advocate General of the Defence Forces of Zimbabwe that, although there is no actual practice, “both the traditional and modern methods [of communication] are likely to be acceptable”. 
Report on the Practice of Zimbabwe, 1998, Chapter 2.2.