The scope of the Cyber Essentials Plus must be the same as the Cyber Essentials scope.
It is up to you how you want to segregate your infrastructure and which divisions you would like to exclude. The excluded or included parts of the infrastructure must be segregated by some means, e.g. a firewall or a physical boundary.

Cyber Essentials Questions Answered: Technical Requirements, BYOD Compliance and the Future of the Scheme
URM’s blog answers key questions about CE, focusing specifically on its technical requirements, use of BYOD, and how the scheme may change in the future.

URM’s blog discusses the significant cyber security risks faced by small & medium-sized enterprises (SMEs), and how Cyber Essentials certification can help.

URM’s blog outlines the practical measures you can take following Cyber Essentials certification to further enhance your information & cyber security posture.

URM’s blog explains what DCC is, how compliance with the scheme and the process to certification work, and the benefits to obtaining certification.