30. A computer implemented method comprising: receiving, at a computer system comprising hardware, an electronic building plan document including a plurality of plan sheets; providing, by the computer system, a first of the plurality of plan sheets for display; providing, by the computer system, a user interface via which a user can select a first comment from a predefined standard comments library and associate the first comment; providing, by the computer system, a user interface via which the user can associate metadata, including at least a discipline, with the first comment: storing, by the computer system, a first plurality of comments, including at least the first comment, in association with respective metadata; enabling the user to search for comments by specifying, via a search user interface, one or more items of the first plurality of metadata, wherein the search interface comprises the following distinct fields: department tasked to perform a review; disposition; reviewer identifier; category; and project type; generating and providing, by the computer system, comments search results in response to a search query received via the search interface; providing, by the computer system, a user interface via which the user can select, by category and/or subcategory a plurality of comments to be included in a plan correction document; and generating, by the computer system, a correction document of items that need to be corrected in order for at least one approval document to be issued, the correction document including a plurality of comments specified by a plurality of users wherein the correction document includes: a category value, associated comments, and respective sheet identifiers for comments included in the correction document; providing, by the computer system, the correction document to at least one user; generating, by the computer system, a checklist including a plurality of items based on a plurality of comments, wherein a given checklist item denotes a task to be performed by a reviewer with respect to the electronic plan document; receiving, by the computer system, a corrected version of the electronic building plan document; recording, by the computer system, an indication as to whether the corrected version of the electronic building plan has been approved; tracking, by the computer system, approval status of one or more building-related approval documents and providing the approval status to one or more users.
32. The method as defined in claim 30 , wherein the first plan sheet is displayable via a browser without requiring a browser plugin.