HI Review D21 D22

D21
User https://docs.google.com/document/d/1geBde9BXvHUWFr9IcThsB29BLXvzx5EO1m2RDu5Iw_k/edit?usp=sharing
Developer https://docs.google.com/document/d/153IvVmg0jCT2_cDNaAIvHZBL3rsAV_1es32IaJuRVao/edit?usp=sharing

D22
User https://docs.google.com/document/d/1MmEOixFKmqMlbawBv1GmJRRx4Y8IC3DFegvxqhqzLes/edit?usp=sharing
Developer https://docs.google.com/document/d/1qJPs1dfSV6h7l_kqjAajpq-ViL1mAQFo1W3myoiG7_8/edit?usp=sharing