37 Construction, installation, management, monitoring, operation, maintenance, testing, renovation, upgrading and repair of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity, of batteries, of solar batteries, of apparatus, instruments and devices for generating and storing solar electricity and solar heating and of solar panels (term considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations); construction, installation, management, monitoring, operation, maintenance, testing, renovation, upgrading and repair of parts, fittings and accessories for apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity, of parts, fittings and accessories for batteries, of parts, fittings and accessories for solar batteries, of parts, fittings and accessories for apparatus, instruments and devices for generating and storing solar electricity and solar heating and of parts, fittings and accessories for solar panels (term considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations); construction, installation, management, monitoring, operation, maintenance, testing, renovation, upgrading and repair of solar power systems and solar heating systems (term considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations); information, advisory, analysis, assessment, evaluation, auditing, quality control, due diligence, research, inspection and consultancy services relating to the construction, installation, management, monitoring, operation, maintenance, testing, renovation, upgrading and repair of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity, of batteries, of solar batteries, of apparatus, instruments and devices for generating and storing solar electricity and solar heating and of solar panels (term considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations); information, advisory, analysis, assessment, evaluation, auditing, quality control, due diligence, research, inspection and consultancy services relating to the construction, installation, management, monitoring, operation, maintenance, testing, renovation, upgrading and repair of parts, fittings and accessories for apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity, of parts, fittings and accessories for batteries, of parts, fittings and accessories for solar batteries, of parts, fittings and accessories for apparatus, instruments and devices for generating and storing solar electricity and solar heating and of parts, fittings and accessories for solar panels (term considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations); information, advisory, analysis, assessment, evaluation, auditing, quality control, due diligence, research, inspection and consultancy services relating to the construction, installation, management, monitoring, operation, maintenance, testing, renovation, upgrading and repair of solar power systems and solar heating systems (term considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations).