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Safety Rules and PSSIs

The ScottishPower Safety Rules and support documentation is provided to ensure that work or testing can be undertaken safely on or near ScottishPower’s electrical and mechanical equipment.

They are published for a target audience of third party companies with staff authorised to ScottishPower Safety Rules, Distribution Network Operators and Generator Operators.

We continually update this page by adding, replacing or removing documents. Please check back regularly to ensure you are using the most current version.

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Safety Rules

DocumentIssueDocument TitleDate
N/A4iiScottish Power Safety Rules (Electrical & Mechanical) 4th Edition 2017-06-26

Power Systems Safety Instructions (PSSIs)

DocumentIssueDocument TitleDate
OPSAF-10-001
PSSI 1		8High Voltage Switching 
 		2016-08-12
OPSAF-10-002
PSSI 2		4Earthing High Voltage Apparatus for Work or Testing2015-10-26
OPSAF-10-003
PSSI 3		3High Voltage Metal-Enclosed Switchgear2015-10-26
OPSAF-10-004
PSSI 4		5High Voltage Overhead Lines - Work on Phase Conductors2016-08-12
OPSAF-10-005
PSSI 5		3Work or Testing on HV Cable Systems
including Cables Subject to Induced Voltage		2015-10-26
OPSAF-10-006
PSSI 6		5Demarcation of Work Areas in Substations2017-02-28
OPSAF-10-007
PSSI 7		2Access to High Voltage Compartments and Structures2015-10-26
OPSAF-10-008
PSSI 8		2Access Equipment, Cranes, Vehicles
and Long Objects in Substations		2015-10-26
OPSAF-10-009
PSSI 9		3Testing High Voltage Apparatus2015-10-26
OPSAF-10-010
PSSI 10		4Plant and Apparatus containing Dielectric Gas2018-02-02
OPSAF-10-011
PSSI 11		2High Voltage Static Capacitors2015-10-26
OPSAF-10-012
PSSI 12		6Low Voltage Apparatus2018-12-07
OPSAF-10-014
PSSI 14		2Automatically or Remotely Controlled Plant and Apparatus2015-10-26
OPSAF-10-016
PSSI 16		2High Voltage Overhead Lines - Work on Towers, Poles, High Structures and Earthwires2015-10-26
OPSAF-10-017
PSSI 17		4Work on or Testing of a Customer's Installation and the Control of Safety from the System at the Energy Networks / Customer Boundary2017-07-21
OPSAF-10-018
PSSI 18		2Transformers2015-10-26
OPSAF-10-025
PSSI 25		3Work on or Testing of Pole Mounted Substations Supplying Equipment on Steel Towers or Structures2020-12-08
OPSAF-10-027
PSSI 27		2Work or Testing on or near to High Voltage Direct Current (HVDC) Plant and Apparatus2020-09-29
OPSAF-10-028
PSSI 28		2Overhead Travelling Cranes2015-10-26
OPSAF-10-035
PSSI 35		2Fire Protection Equipment2015-10-26
OPSAF-10-036
PSSI 36		2General Confined Spaces, Tunnels,
Culverts and Similar Spaces		2015-10-26
 

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