6.1 INTRODUCTION
The presentation formats described in
this section provide both the analyst and the CAIG a standard
framework for displaying, documenting, and reviewing O&S estimates.
Although the formats establish uniform procedures for presenting
costs, they should not preclude good judgment in providing additional
cost information that may be pertinent to the program being evaluated.
Furthermore, depending on the reference system used, the number
of alternatives considered, and the purpose of the review, not
all of the formats may be applicable. The analyst must select
and/or modify those formats that are most appropriate for presenting
the estimate results.
6.2 PRESENTATION FORMATS
The formats provided at the end of this
section (Exhibits 6-1 through 6-6) are designed to assist the
analyst in presenting and documenting the results of O&S estimates.
Although Exhibits 6-1, 6-2, and 6-3 are recommended for use in
the O&S briefings for DAB reviews, the actual exhibits used
should be discussed with the CAIG representative at the pre-CAIG
planning meetings. The other formats may be used as necessary
to provide further documentation of the results of an estimate.
The formats cover four types of presentations:
- Annualized Steady-State Estimate. This format presents
annualized costs for a typical deployable unit or single operational
system. Data are presented by cost element for the reference system
and the alternative(s). In addition, a detailed cost matrix portrays
the costs of the elements and associated subelements. (Exhibit
6-1)
- Life-Cycle O&S Estimate. These formats show life-cycle
costs by alternative. They compare the current program office
estimate (POE) with the independent cost estimate (ICE) or with
the prior POE estimate. (Exhibits 6-2 and 6-5)
- Cost Driver Analysis. This format identifies program
cost drivers and shows how changes in them affect life-cycle costs.
(Exhibit 6-3)
- Time-Phased O&S Estimate. These formats show costs
over time relative to the deployment schedule and operating concept.
(Exhibits 6-4 and 6-6)
Cost presentations for the CAIG should
be developed in accordance with DoDD 5000.4. Exhibits 6-1 through
6-6 show the recommended formats and information requirements
for each. The generic O&S cost element structure (Appendix
B) is used in exhibits for illustrative purposes only. The CES
for the weapons category in question (Appendices C through G)
should be substituted in the materials presented to the CAIG.
All costs should be expressed in constant dollars of the present
fiscal year unless otherwise specified.
- Annualized Steady-State Deployable Unit O&S Cost (Exhibit 6-1)
- General: Compares typical deployable unit (or single operational
system) annual recurring O&S costs for the reference system
and proposed alternative(s). If more than one alternative is being
considered, a separate format should be prepared for each alternative.
(NOTE: Revise the title of the proposed alternative column accordingly.)
- Columns: Reference System and Proposed Alternative. A Delta
column shows the differences in cost between the alternative and
the reference system. The Note column provides reference numbers
for tracking explanations of differences.
- Rows: The section labeled Deployable Unit Data shows system
quantities, mission personnel, and operating hours per system
per year. The Cost Elements section gives annualized steady-state
costs by cost element for the reference system and the proposed
alternative.
- Life-Cycle O&S Cost Comparison: POE and ICE (Exhibit 6-2)
- General: Compares the results of the POE and the ICE. If the
preferred alternative has not been selected, this format should
be completed for each alternative under study.
- Columns: POE, ICE, Delta, and Note Ref. #. The Delta column
identifies cost differences between the estimates. The Note column
provides reference numbers for tracking explanations of differences.
- Rows: Provide breakouts, by cost element, of the POE and the
ICE. Differences are identified by cost element. Reference numbers
in the Note column identify those differences that warrant further
explanation.
- Life-Cycle O&S Cost Driver Analysis (Exhibit 6-3)
- General: Identifies the main cost drivers of the proposed
system. (The specific cost drivers will vary depending on the
weapon system.) The sensitivity of costs to changes in cost-driver
parameters is calculated as a percentage change (+/-) in the expected
life-cycle O&S cost. If the preferred alternative has not
been selected, this format should be completed for each alternative
under study.
- Columns: O&S Cost columns for High, Expected, and Low
total life-cycle O&S cost estimates. Non-Cost Parameter columns
for High, Expected, and Low non-cost-driver data by element and
a corresponding column for Percentage (+/-) of Expected Life-Cycle
O&S Cost.
- Rows: Enter the high, expected and low total life-cycle O&S
cost in the first row. The remaining rows identify specific elements
that drive system costs. Enter high, expected, and low uncertainty
range non-cost values for each element. Show the percentage change
(+/-) from the expected life-cycle O&S cost produced by the
high/low range values.
- Time-Phased Life-Cycle O&S Costs (Exhibit 6-4)
- General: Presents prior fiscal year costs; time-phased O&S
costs for the deployment, steady-state, and phase-out periods;
total life-cycle O&S costs; and annualized steady-state recurring
costs. If the preferred alternative has not been selected, a separate
format should be completed for each alternative.
- The annualized steady-state recurring cost represents average
annual operating costs over the cumulative steady-state period.
A steady-state period does not necessarily mean that O&S costs
will be identical each year. Programmed depot maintenance overhaul
cycles, modifications, a change in failure rates, and cyclic sustaining
investment costs may produce differences in annual O&S costs.
To document these differences, an expanded time-phased exhibit
may also be prepared, identifying the costs for each fiscal year
in the O&S period.
- Columns: FY__ & Prior, Deployment Period FY__, FY__,...
(by fiscal year), Cumulative Steady-State FY__ to FY__, Phase-Out
Period FY__, FY__,... (by fiscal year), Total Life-Cycle O&S
Costs, and Annualized Steady-State Recurring Cost.
- Rows: Schedule of cumulative systems deployed by fiscal year
and average number of operating hours per system per year. O&S
costs by cost element for each time period.
- Life-Cycle O&S Cost Comparison: Prior POE and Current
POE (Exhibit 6-5)
- General: Compares the Prior POE and Current POE. At Milestone
I, these estimates are usually identical. For subsequent milestones,
the Prior POE is the service-approved POE submitted (with approved
DAB changes) for the previous milestone. If the preferred alternative
has not been selected, this format should be completed for each
alternative under study.
- Columns: Prior POE, Current POE, Delta, and Note Ref. #. The
Delta column shows differences between the Prior POE and Current
POE. The Note column provides reference numbers for tracking explanations
of differences.
- Rows: Provide breakouts, by cost element, of the Prior POE
and Current POE. Differences are identified by cost element. Reference
numbers in the Note column identify cost differences that warrant
further explanation.
- Time-Phased Life-Cycle O&S Costs by Appropriation Category
(Exhibit 6-6)
- General: Presents prior fiscal year costs and time-phased
O&S costs over the FYDP period and for the remainder of the
system's life (the "To Complete" period). If the preferred
alternative has not been selected, a separate format should be
completed for each alternative. Costs should be expressed in both
constant and then-year dollars.
- Columns: FY___ & Prior, FYDP Period Requirements (by fiscal
year), and To Complete FY___ to FY___.
- Rows: Estimated O&S costs by fiscal year (or fiscal year
period) and appropriation category in constant and then-year dollars.
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