This document describes the implementation of the Cinema Preservation Package (CPP) to facilitate the digital preservation of cinematographic works. The related standard EN 17650 specifies methods to describe the relationship of components of the cinematographic work and delivers syntax to describe the package content. EN 17650 specifies the structure of the package and the constraints that are necessary to enable compliance and interoperability. This document gives additional information how to implement EN 17650 and gives additional explanations to the structure.