WhiteHouse/playbook — pull request #39 by dsmorgan77 (2014-08-14 00:27:11+00:00)
Title: Be consistent with existing guidance

>Projects within investments are encouraged to use modular development principles. All projects (regardless
>of whether they use modular development principles) must produce usable functionality at intervals of no
>more than six months.

See 2016 IT Budget Guidance (http://www.whitehouse.gov/sites/default/files/omb/assets/egov_docs/fy_2016_guidance_06272014.pdf), page 24.