The following documents should be referred to before work commences in the vicinity of existing services:
Health and Safety Booklet HS (GS) 6 Avoidance of Danger from Overhead Electric Lines
https://drive.google.com/file/d/1zG-HbhfhS7aFsoxP2bIUpKFXJhv4Z-P8/view?usp=drive_link
HSE Guidance Note HS (G) 47 Avoiding Danger from Underground Services
https://drive.google.com/file/d/1ghjOsnujpqpy6c3ksxQ3NhKtFOXWK_ry/view?usp=drive_link
National Joint Utilities Group (NJUG) Publications Vol. 1
https://drive.google.com/file/d/1aDmCqRizuIcKpbQ4Mt6gntuBTacHXouN/view?usp=drive_link
CDM Regulations 2015
https://drive.google.com/file/d/1Dw0-7bxqqvLrbQ2weriGoos8H0FNpmbB/view?usp=drive_link
PAS 128:2022 Specification for Underground Utility Detection, Verification and Location
https://knowledge.bsigroup.com/products/pas-128-underground-utility-detection-verification-and-location-specification?version=standard
Risk Assessment for Construction
https://drive.google.com/file/d/19tJ9z40b5p97s3xD4KB5JRLHYXjo0NtC/view?usp=sharing
Highways England – Service Avoidance
https://utilitystristg.wpengine.com/wp-content/uploads/2022/12/highways_england___raising_the_bar__service_avoidance_june_2018.pdf
Highways England – Service Avoidance
https://drive.google.com/file/d/1sRThYD5JkLkKB3eELZiZ1U5_5g_lxHYZ/view?usp=drive_link
General Safety Measures to Avoid Injury and Damage to Gas Apparatus
Please refer to the supporting documents in your Utility Report, as provided by the Gas Distribution Networks Operator