Some Links of interest in structuring owner BIM delivery process.
US Owners Guide for BIM
An article on US National BIM Guide for Owners (NBGO) gives building owners gives a documented approach complete BIM requirements for a normal project.
The actual guide can be downloaded from HERE.
Also , the NZ BIM execution plan document.
NZ BIM Metadata standards
NZ Meta-data standards for Residential and light Commercial Buildings. These are a COBie type meta data standard that pertain to NZ.
If owner has a specific Asset Management Information System that requires data in a specific format and also specific data, this should be flagged with the Consultants early on so that there can be a review of how parameters (within BIM) need to be developed to meet these data requirements.