This standard BS 6100-7:2008 Building and civil engineering. Vocabulary is classified in these ICS categories:
91.140.01 Installations in buildings in general
01.040.91 Construction materials and building (Vocabularies)
This part of BS 6100 defines terms for the systems, installations and equipment that:
provide water, electricity, heat, warm air and gases;
facilitate internal communication and transport, lighting and waste removal.
This standard does not define terms outside the curtilage of premises, e.g. water supply and public health engineering, which are both covered in BS 6100-6.