The Special Educational Needs and Disabilities (SEND) Information, Advice & Support Service – SENDIASS

https://lancssendias.org.uk/about-us/ 

The aim of the service is to support parents, carers, children and young people (0-25) with Special Educational Needs and Disabilities. This dedicated information advice and support service is for children and young people with special educational needs and disabilities and their families. The service is impartial, confidential, and free. It can help you to gather, understand and interpret information and apply it to your own situation.

There is also a further document – Special Educational Needs and Disability – a guide for parents and carers which can be found at: A Guide For Parents