# Data Handling and Classification

### Purpose

Data handling rules protect customer information, company information, personal data, and sensitive material.

### Data Classification

Projects should classify data as:

* public
* internal
* confidential
* sensitive
* customer confidential
* personal data
* special category personal data where applicable

### Government Classifications

When work is conduct on HMG projects or HMG aligned projects, we classify our data following GOV.UK guidelines.

* OFFICIAL
* OFFICIAL-SENSITIVE
* SECRET
* TOP SECRET

### Data Handling Rules

Data must be:

* stored only in approved locations
* accessed only by authorised users
* shared only through approved channels
* retained only for the required period
* deleted or returned when required
* encrypted where appropriate
* handled according to customer requirements

### Data Register

Projects handling sensitive or customer data should maintain a data register showing:

* data type
* source
* owner
* storage location
* access permissions
* retention period
* deletion process


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