What is the normative regulation of for document legalization in the Republic of Bulgaria?

For details please visit the page of the Ministry of Foreign Affairs - Tariff No3 for the fees that are collected for consular services in the system of the Ministry of Foreign Affairs according to the Law for administrative fees (approved by ordinance No 49 from 4.04.2000, published in the State Gazette, number 30 from 11.04.2000 ?., effective from 11.04.2000, amended and complemented, number 52 from 27.06.2000, effective from 27.06.2000) (available in Bulgarian) and the Statute for the legalizations, certifications and translations of the documents and other papers, affirmed with Ordinance of the Council of No 184 from 3 September 1958.