A referendum on whether the UK should leave the EU or remain within it will take place on Thursday June 23.
See the EU in-out referendum advisory for details of PA's results coverage for this poll.
See the referendum test programme for information on PA's test coverage.
See Message specifications for information on PA's elections messages in XML format for digital products as well as a guide to those in plain text (TTY) and data format on the wire.
Customers, especially digital-only customers who do not see PA wire advisories, may wish to follow @pressassocpolls on twitter for technical and operational updates from the Elections Desk.
Contact Roger Smith on the PA Elections Desk on 020 7963 7992 or Customer Services on 01430 455337. Alternatively use the e-mail form on the Contact us page.