; or (IV) occupational safety and health. (ix) Individuals who conduct contracting, including contracting officers, related to capital assets locally, regionally, or nationally for all various types of construction or infrastructure work, such as minor construction, major construction, nonrecurring maintenance, and leases. (x) Individuals knowledgeable in relevant rules and procedures related to property disposal or transfer, environmental remediation, historic preservation, and other similar topics. (xi) Relevant legal counsel and staff of the Office of General Counsel needed to perform relevant duties that occur throughout the entire life-cycle of capital asset management activities. (xii) Any other position that has a critical role, including supporting or enabling functions, in the planning, contracting, delivery, maintenance, upkeep, and disposal of capital assets. (xiii) Any other positions the Secretary determines relevant. (4) Part Two (A) In general Part two of the Plan shall cover the methods undertaken by the Department to accomplish changes to improve the planning, execution, and delivery of capital asset projects of the Department, such as maintenance, renovations, land acquisition, disposal, reuse, or new construction or leasing, including through better planning, project management, cost, and schedule performance (in this subsection referred to as Part Two ). (B) Elements Part Two shall include the following: (i) A timeline for accomplishing the changes described in subparagraph (A). (ii) A description of the steps the Department is taking or plans to take to shorten the time it takes from project concept to completion while controlling costs and budget, and achieving established goals. (iii) A description of the steps the Department is taking or plans to take to increase the capacity and ability of the Department to complete a larger number of projects in a given year. (iv) A description of what new or modified contracting or other services, arrangements, strategies, contract vehicles or