To prepare and maintain specifications relating to semiconductor optoelectronic devices including fibre tailed devices on the following fields of optoelectronic components pumplaser chips and modules with fibre pigtail as parts of EDFAs, hybrid and/or monolithic integrated optoelectronic devices. P/N photomodules for remote control, in accordance with the requirements of document CECC 00 111, for use within the CECC System for the quality assessment of electronic components.