This is the google language tools translation :
ICAO Annex 13
PRELIMINARY REPORT
LIABILITY OF STATE
WHO LEADS THE INVESTIGATION
Accidents to aircraft with more than 2 250 kg
7.1 When the aircraft is an aircraft with a mass
maximum of more than 2 250 kg, the State conducting the investigation
send the preliminary report:
a) to the State of registration or the state of occurrence, according to
the case;
b) to the State of the operator;
c) to the State of design;
d) the rule of construction;
e) any State which has provided relevant information,
substantial resources or experts;
f) to the International Civil Aviation Organization.
Sending
7.4 The preliminary report will be sent by
fax, mail or air mail in
30 days after the date of the accident, unless the account
Record data accident / incident has been sent before that
date. When questions arise directly relevant
safety, this report will be sent as soon as the information
have been obtained and the best and fastest
channels available.