Cabinet of Ministers Regulations No. 886 Riga 2012 December 18 (Mon. No 71 43) amendment of the Cabinet of Ministers of 4 February 2003, regulations No. 66 "labour protection requirements for the protection of workers against noise-related risks" Issued under the Labour Protection Act article 25 13 and 18 to make the Cabinet of 4 February 2003, the Regulation No 66 ' ' labour protection requirements for the protection of workers against noise-related risks "(Latvian journal, 2003, nr. 21; 2008 57. No.) 18. amendments and make the point as follows: "6. on the basis of this Regulation referred to in paragraph 17 of the risk assessment and the technical documentation of equipment, including maintenance of the documentation, testing, noise level is measured when there is reason to believe that, compared to previous work, results of the noise level has increased and creates or may create a risk to the safety and health of workers, but not less frequently than every three years." Prime Minister v. dombrovsky Welfare Minister Viņķel of I.