Where:
T = most recently completed fiscal year.
MDRT = market dominant revenue in fiscal year T.
N = number of previously issued determinations in which retirement obligation rate authority was made available under this subpart.
rt = retirement obligation rate authority authorized in fiscal year t.
pt = prorated fraction of rt that was in effect during fiscal year T, calculated using the formula in paragraph (b)(2) of this section, as described in paragraph (c)(2) of this section.
Where:
T = most recently completed fiscal year.
rt = retirement obligation rate authority authorized under this subpart in fiscal year t.
Q = the number of the quarter during the fiscal year of the effective date of the price increase including retirement obligation rate authority made available under this subpart.
EQ = number of days in quarter Q subsequent to and including the effective date of the price increase.
DQ = total number of days in quarter Q.
QMDVQ = market dominant volume in quarter Q.
MDVT = market dominant volume in fiscal year T.
39 C.F.R. §3030.184