(a)
Definitions generally applicable to the Thrift Savings Plan are set forth at 5 CFR 1690.1.
(b)
As used in this part:
Accrued means that income is accounted for when earned and expenses are accounted for when incurred.
Basis means the number of shares of an investment fund upon which the calculation of a share price is based.
Business day means any calendar day for which share prices are calculated.
Forfeitures means amounts forfeited to the TSP pursuant to 5 U.S.C. 8432(g)(2) and other non-statutory forfeited amounts, net of restored forfeited amounts.