The branch establishment must contain all of the following except:

In the context of branch establishments for funeral services, certain requirements are mandated to ensure that facilities are suitable for their intended purpose. The need for adequate parking facilities is generally recommended but not strictly required for a branch establishment.

Spaces dedicated to viewing the deceased body are essential because they create an appropriate environment for grieving families and friends to pay their respects in a private and respectful setting. Adequate ventilation is crucial in preserving the integrity of bodies and ensuring comfort for visitors and workers. Additionally, adequate lighting is critical because it maintains public safety, allowing for a well-lit space where individuals can navigate safely, especially during evening or early morning hours.

While adequate parking can enhance convenience for visitors, it is not a specific legal requirement for the establishment of a funeral home branch, making this the exception among the options provided. Thus, the correct answer highlights a requirement that is not legally mandated for branch establishments, distinguishing it from the other necessary considerations.