Wordpress should respect the existing website look and feel
New design - Images used for every page should be maintained since these images are related to the text
Plugins - there is a list of plugins to be used
Blog page should list only one manual category posts. The posts from other categories should go to a secong blog page called news.
The design should have social media buttons (twitter, facebook, linkedin, youtube, slideshare)
New pages from wordpress should have the same url has the ones already indexed on search engines.