Check your settings below and select the cookies you’re happy with.

Strictly Necessary Cookies

These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any information which allows us to identify you unless you are logged into your account.

Performance Cookies

These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site and will not be able to monitor its performance.

Functional Cookies

These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

Targeting Cookies

These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly information which allows us to identify you personally but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

Find out more about www.allaboutcookies.org or view our cookie policy.

Customer Notification Close

A planned upgrade will take place on 16/05/2024 between 17:00 BST and 19:00 BST. During this time, some features that require authentication may be unavailable.

You are viewing the version of the document as on 2023-11-06.

PERG

29the Perimeter Guidance manual.

Content Options

View Options

More Resources:

PERG