On completion, the Secretary shall send to the Governor the Plan, any substantial part of the Plan, or any revision to the Plan. The Governor shall file with the Secretary of State the Plan, part of the Plan, or revision to the Plan, together with any comments made by the Governor, and, in that event: the Department shall make copies of the material filed available for general distribution or sale; and the Governor shall send copies of the material filed: to the head of each unit of the State government; and subject to § 2-1257 of the State Government Article, to the General Assembly.