The aim of the Quality System in the field of roads (SJ-PK), created by the Ministry of Transport of the Czech Republic, is to increase the quality of activities of construction companies implementing the construction, repair and maintenance of roads. SJ-PK is intended mainly for road administration authorities (PK) to unify their requirements for quality assurance and organizations active in the construction, repair and maintenance of roads.
The SJ-PK principles for quality assurance by applying valid system standards and determining the scope of required information and documents and the minimum level of technical qualification requirements of the tenderer for supplies, services or construction work in relation to quality assurance are set out in Methodical Instruction of the Ministry of Transport of the Czech Republic No. MP SJ- PK 20840 / 01-120 always in the current version published on the website www.pjpk.cz together with the related publicly accessible regulations of the Ministry of Transport of the Czech Republic.