[. . . ] [. . . ] Guarantee, complaint Guarantee and complaint matters are dealt with in accordance with the Sale of Goods Act. Certify that a sample of the above product has been tested and found to comply with directives: 89/392/EEC, 89/336/EEC DL5 6UP Certify that a sample of the above product has been tested using directive 81/1051/EEC as a guide. The maximum A-weighted sound pressure level recorded at operator position under free field semi anechoic chamber conditions was :- DL5 6UP Certify that a sample of the above product has been tested using ISO 5349 as a guide. Our policy of continuous improvement means that the specification of products may be altered from time to time without prior notice. [. . . ] [. . . ]