ANNEXU.K.TRANS-EUROPEAN CONVENTIONAL AND HIGH-SPEED RAIL SYSTEMTECHNICAL SPECIFICATION FOR INTEROPERABILITYScope: Subsystems Infrastructure and Rolling StockAspect: Accessibility for Persons with Reduced Mobility
7.IMPLEMENTATION OF THE PRM TSIU.K.
7.3.Application of this TSI to existing Infrastructure/Rolling StockU.K.
7.3.2.Rolling StockU.K.
7.3.2.6.LightingU.K.
Compliance with the requirement to provide step lighting, in accordance with Clause 4.2.2.5, at external doorways is not required if it can be established that there is insufficient capacity in the electrical system to support additional load, or that such lighting cannot usefully be accommodated without structural alteration to the doorway.