Recommendations for the selection, site location and maintenance of measuring stations and targets for all types of building construction.Cross References:ISO 7077BS 5606:Part 1BS 6953BS 7307:Part 1BS 7307:Part 2BS 7334:Part 1BS 7334:Part 2BS 7334:Part 3BS 7334:Part 4BS 7334:Part 5BS 7334:Part 6BS 7334:Part 7BS 7334:Part 8ISO 1803