It is allocated to bailiffs for all summonses in criminal, correctional and police matters, for the service of appearance warrants, for all service of orders, judgments and rulings and all other acts or documents in criminal, correctional and police matters, a fixed sum of 4.50 euros for the original, copies and sending by registered letter with acknowledgement of receipt provided for by articles 557 and 558 and this, in addition to the cost of postage.