Decree no. 36/2017 (IX. 18.) of the Minister for National Development on the traffic of vehicles beyond specified gross weight, axle load, axle group load and dimensions
Decree no. 6/1990. (IV. 12.) of the Minister of Transport, Communications and Construction on the technical conditions of placing and keeping road vehicles in circulation
Further informations here
Government Decree no. 156/2009. (VII. 29.) on the fines in the case of the violation of regulations related to the road transport of goods, passengers, and on highway traffic, as well as the official tasks related to imposing fines
furthermore
Government Decree no. 410/2007. (XII. 29.) on the scope of violations of transport regulations that are punishable with administrative fines, about the amounts of fine which may be imposed in case of violation of provisions related to these activities, about the order of usage of fines and the conditions of contribution in control