; (I) a system for analyzing and evaluating the performance of the State department of transportation with respect to all aspects of human capital management policies, programs, and activities; and (J) the manner in which the plan will improve the ability of the State to meet the national policy in support of performance management established under section 150. (2) Planning period If a State develops a human capital plan under subsection (a), the plan shall address a 5-year forecast period. (c) Plan updates If a State develops a human capital plan under subsection (a), the State shall update the plan not less frequently than once every 5 years. (d) Relationship to long-Range plan (1) In general Subject to paragraph (2), a human capital plan developed by a State under subsection (a) may be developed separately from, or incorporated into, the long-range statewide transportation plan required under section 135. (2) Effect of section Nothing in this section requires a State, or authorizes the Secretary to require a State, to incorporate a human capital plan into the long-range statewide transportation plan required under section 135. (e) Public availability Each State that develops a human capital plan under subsection (a) shall make a copy of the plan available to the public in a user-friendly format on the website of the State department of transportation. (f) Savings provision Nothing in this section prevents a State from carrying out transportation workforce planning— (1) not described in this section