Home › CFR › Title 5 › Part 16455 CFR Part 1645 — Calculation of Share Prices§ 1645.1— Definitions.§ 1645.2— Posting of transactions.§ 1645.3— Calculation of total net earnings for each TSP core fund.§ 1645.4— Administrative expenses attributable to each TSP core fund.§ 1645.5— Calculation of share prices.§ 1645.6— Basis for calculation of share prices.