Define how you would estimate the quality control and familiarisation activity.
Quality control can be added like a percentage on top of all 'doing' activity like creating programs. Within working out what percentage to utilize, this should be remembered which quality control review frequently leads to rework that must also be comprised into the estimates.
Familiarisation:
This is best computed as an allowance as a number of days, per team member, based onto their previous understanding of the technical and business environment.