[Code of Federal Regulations]
[Title 7, Volume 4]
[Revised as of January 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 7CFR275.11]

[Page 833-837]
 
                          TITLE 7--AGRICULTURE
 
    CHAPTER II--FOOD AND NUTRITION SERVICE, DEPARTMENT OF AGRICULTURE
 
PART 275_PERFORMANCE REPORTING SYSTEM--Table of Contents
 
                 Subpart C_Quality Control (QC) Reviews
 
Sec.  275.11  Sampling.

    (a) Sampling plan. Each State agency shall develop a quality control 
sampling plan which demonstrates the integrity of its sampling 
procedures.
    (1) Content. The sampling plan shall include a complete description 
of the frame, the method of sample selection, and methods for estimating 
characteristics of the population and their sampling errors. The 
description of the sample frames shall include: source, availability, 
accuracy, completeness, components, location, form, frequency of 
updates, deletion of cases not subject to review, and structure. The 
description of the methods of sample selection shall include procedures 
for: estimating caseload size, overpull, computation of sampling 
intervals and random starts (if any), stratification or clustering (if 
any), identifying sample cases, correcting over-or undersampling, and 
monitoring sample selection and assignment. A time schedule for each 
step in the sampling procedures shall be included. If appropriate, the 
sampling plan shall include a description of its relationship, to other 
Federally-mandated quality control samples (e.g., Temporary Assistance 
for Needy Families or Medicaid).
    (2) Criteria. Sampling plans proposing non-proportional integrated 
sampling, or other alternative designs shall document compliance with 
the approval criteria in paragraph (b)(4) of this section. All sampling 
plans shall:
    (i) Conform to principles of probability sampling;
    (ii) Specify and explain the basis for the sample sizes chosen by 
the State agency;
    (iii) If the State agency has chosen an active sample size as 
specified in paragraph (b)(1)(iii) of this section, include a statement 
that, whether or not the sample size is increased to reflect an increase 
in participation as discussed in paragraph (b)(3) of this section, the 
State agency will not use the size of the sample chosen as a basis for 
challenging the resulting error rates.
    (iv) If the State agency has chosen a negative sample size as 
specified in paragraph (b)(2)(ii) of this section, include a statement 
that, whether or not the sample size is increased to reflect an increase 
in negative actions as discussed in paragraph (b)(3) of this section, 
the State agency will not use the size of the sample chosen as a basis 
for challenging the resulting error rates.
    (3) Design. FNS generally recommends a systematic sample design for 
both active and negative samples because of its relative ease to 
administer, its validity, and because it yields a sample proportional to 
variations in the caseload over the course of the annual review period. 
(To obtain a systematic sample, a State agency would select every kth 
case after a random start between 1 and k. The value of k is dependent 
upon the estimated size of the universe and the sample size.) A State 
agency may, however, develop an alternative sampling design better 
suited for its particular situation. Whatever the design, it must 
conform

[[Page 834]]

to commonly acceptable statistical theory and application (see paragraph 
(b)(4) of this section).
    (4) FNS review and approval. The State agency shall submit its 
sampling plan to FNS for approval as a part of its State Plan of 
Operation in accordance with Sec.  272.2(e)(4). In addition, all 
sampling procedures used by the State agency, including frame 
composition, construction, and content shall be fully documented and 
available for review by FNS.
    (b) Sample size. There are two samples for the food stamp quality 
control review process, an active case sample and a negative case 
sample. The size of both these samples is based on the State agency's 
average monthly caseload during the annual review period. Costs 
associated with a State agency's sample sizes are reimbursable as 
specified in Sec.  277.4.
    (1) Active cases. (i) All active cases shall be selected in 
accordance with standard procedures, and the review findings shall be 
included in the calculation of the State agency's payment error and 
underissuance error rates.
    (ii) Unless a State agency chooses to select and review a number of 
active cases determined by the formulas provided in paragraph 
(b)(1)(iii) of this section and has included in its sampling plan the 
reliability certification required by paragraph (a)(2)(iii) of this 
section, the minimum number of active cases to be selected and reviewed 
by a State agency during each annual review period shall be determined 
as follows:

------------------------------------------------------------------------
                                             Minimum annual sample size
  Average monthly reviewable caseload (N)                (n)
------------------------------------------------------------------------
60,000 and over...........................  n=2400
10,000 to 59,999..........................  n=300+[0.042(N-10,000)]
Under 10,000..............................  n=300
------------------------------------------------------------------------

    (iii) A State agency which includes in its sampling plan the 
statement required by paragraph (a)(2)(iii) of this section may 
determine the minimum number of active cases to be selected and reviewed 
during each annual review period as follows:

------------------------------------------------------------------------
                                             Minimum annual sample size
  Average monthly reviewable caseload (N)                (n)
------------------------------------------------------------------------
60,000 and over...........................  n=1020
12,942 to 59,999..........................  n=300+[0.0153(N-12,941)]
Under 12,942..............................  n=300
------------------------------------------------------------------------

    (iv) In the formulas in paragraphs (b)(1)(ii) and (iii) of this 
section n is the required active case sample size. This is the minimum 
number of active cases subject to review which must be selected each 
review period. Also in the formulas, N is the average monthly 
participating caseload subject to quality control review (i.e., 
households which are included in the active universe defined in 
paragraph (e)(1) of this section) during the annual review period.
    (2) Negative cases.
    (i) Unless a State agency chooses to select and review a number of 
negative cases determined by the formulas provided in paragraph 
(b)(2)(ii) of this section and has included in its sampling plan the 
reliability certification required by paragraph (a)(2)(iv) of this 
section, the minimum number of negative cases to be selected and 
reviewed by a State agency during each annual review period shall be 
determined as follows:

------------------------------------------------------------------------
    Average monthly reviewable negative      Minimum annual sample size
               caseload (N)                              (n)
------------------------------------------------------------------------
5,000 and over............................  n=800
500 to 4,999..............................  n=150+[0.144(N-500 )]
Under 500.................................  n=150
------------------------------------------------------------------------

    (ii) A State agency which includes in its sampling plan the 
statement required by paragraph (a)(2)(iv) of this section may determine 
the minimum number of negative cases to be selected and reviewed during 
each annual review period as follows:

------------------------------------------------------------------------
    Average monthly reviewable negative      Minimum annual sample size
               caseload (N)                              (n)
------------------------------------------------------------------------
5,000 and over............................  n=680
684 to 4,999..............................  n=150+[ 0.1224(N-683 )]
Under 684.................................  n=150
------------------------------------------------------------------------

    (iii) In the formulas in this paragraph (b)(2), n is the required 
negative sample size. This is the minimum number of negative cases 
subject to review which must be selected each review period.
    (iv) In the formulas in this paragraph (b)(2), N is the average 
monthly number of negative cases which are subject to quality control 
review (i.e., households which are part of the negative

[[Page 835]]

universe defined in paragraph (e)(2) of this section) during the annual 
review period.
    (3) Unanticipated changes. Since the average monthly caseloads (both 
active and negative) must be estimated at the beginning of each annual 
review period, unanticipated changes can result in the need for 
adjustments to the sample size. FNS shall not penalize a State agency 
that does not adjust its sample size if the actual caseload during a 
review period is less than 20 percent larger than the estimated caseload 
initially used to determine sample size. If the actual caseload is more 
than 20 percent larger than the estimated caseload, the larger sample 
size appropriate for the actual caseload will be used in computing the 
sample completion rate.
    (4) Alternative designs. The active and negative sample size 
determinations assume that State agencies will use a systematic or 
simple random sample design. State agencies able to obtain results of 
equivalent reliability with smaller samples and appropriate design may 
use an alternative design with FNS approval. To receive FNS approval, 
proposals for any type of alternative design must:
    (i) Demonstrate that the alternative design provides payment error 
rate estimates with equal-or-better predicted precision than would be 
obtained had the State agency reviewed simple random samples of the 
sizes specified in paragraphs (b)(1) and (b)(2) of this section.
    (ii) Describe all weighting, and estimation procedures if the sample 
design is non-self-weighted, or uses a sampling technique other than 
systematic sampling.
    (iii) Demonstrate that self-weighting is actually achieved in sample 
designs claimed to be self-weighting.
    (c) Sample selection. The selection of cases for quality control 
review shall be made separately for active and negative cases each month 
during the annual review period. Each month each State agency shall 
select for review approximately one-twelfth of its required sample, 
unless FNS has approved other numbers of cases specified in the sampling 
plan.
    (1) Substitutions. Once a household has been identified for 
inclusion in the sample by a predesigned sampling procedure, 
substitutions are not acceptable. An active case must be reviewed each 
time it is selected for the sample. If a household is selected more than 
once for the negative sample as the result of separate and distinct 
instances of denial, suspension or termination, it shall be reviewed 
each time.
    (2) Corrections. Excessive undersampling must be corrected during 
the annual review period. Excessive oversampling may be corrected at the 
State agency's option. Cases which are dropped to compensate for 
oversampling shall be reported as not subject to review. Because 
corrections must not bias the sample results, cases which are dropped to 
compensate for oversampling must comprise a random subsample of all 
cases selected (including those completed, not completed, and not 
subject to review). Cases which are added to the sample to compensate 
for undersampling must be randomly selected from the entire frame in 
accordance with the procedures specified in paragraphs (b), (c)(1), and 
(e) of this section. All sample adjustments must be fully documented and 
available for review by FNS.
    (d) Required sample size. A State agency's required sample size is 
the larger of either the number of cases selected which are subject to 
review or the number of cases chosen for selection and review according 
to paragraph (b) of this section.
    (e) Sample frame. The State agency shall select cases for quality 
control review from a sample frame. The choice of a sampling frame shall 
depend upon the criteria of timeliness, completeness, accuracy, and 
administrative burden. Complete coverage of the sample universes, as 
defined in paragraph (f) of this section, must be assured so that every 
household subject to quality control review has an equal or known chance 
of being selected in the sample. Since the food stamp quality control 
review process requires an active and negative sample, two corresponding 
sample frames are also required.
    (1) Active cases. The frame for active cases shall list all 
households which were: (i) Certified prior to, or during,

[[Page 836]]

the sample month; and (ii) issued benefits for the sample month, except 
for those households excluded from the universe in paragraph (f)(1) of 
this section. State agencies may elect to use either a list of certified 
eligible households or a list of households issued an allotment. If the 
State agency uses a list of certified eligible households, those 
households which are issued benefits for the sample month after the 
frame has been compiled shall be included in a supplemental list. If the 
State agency uses an issuance list, the State agency shall ensure that 
the list includes those households which do not actually receive an 
allotment because the entire amount is recovered for repayment of an 
overissuance in accordance with the allotment reduction procedures in 
Sec.  273.18.
    (2) Negative cases. The frame for negative cases shall list:
    (i) All households whose applications for food stamp benefits were 
denied by an action in the sample month or effective for the sample 
month except those excluded from the universe in paragraph (f)(2) of 
this section. If a household is subject to more than one denial action 
in a single sample month, each action shall be listed separately in the 
sample frame; and
    (ii) All households whose food stamp benefits were suspended or 
terminated by an action in the sample month or effective for the sample 
month except those excluded from the universe in paragraph (f)(2) of 
this section.
    (3) Unwanted cases. A frame may include cases for which information 
is not desired (e.g., households which have been certified but did not 
actually participate during the sample month). When such cases cannot be 
eliminated from the frame beforehand and are selected for the sample, 
they must be accounted for and reported as being not subject to review 
in accordance with the provisions in Sec. Sec.  275.12(g) and 275.13(e).
    (f) Sample universe. The State agency shall ensure that its active 
and negative case frames accurately reflect their sample universes. 
There are two sample universes for the food stamp quality control review 
process, an active case universe and a negative case universe. The 
exceptions noted below for both universes are households not usually 
amenable to quality control review.
    (1) Active cases. The universe for active cases shall include all 
households certified prior to, or during, the sample month and receiving 
food stamps for the sample month, except for the following:
    (i) A household in which all the members had died or had moved out 
of the State before the review could be undertaken or completed;
    (ii) A household receiving food stamps under a disaster 
certification authorized by FNS;
    (iii) A household which is under investigation for intentional 
Program violation, including a household with a pending administrative 
disqualification hearing;
    (iv) A household appealing an adverse action when the review date 
falls within the time period covered by continued participation pending 
the hearing; or
    (v) A household receiving restored benefits in accordance with Sec.  
273.17 but not participating based upon an approved application. Other 
households excluded from the active case universe during the review 
process are identified in Sec.  275.12(g).
    (2) Negative cases. The universe for negative cases shall include 
all households whose applications for food stamps were denied or whose 
food stamp benefits were suspended or terminated by an action in the 
sample month except the following:
    (i) A household which had its case closed due to expiration of the 
certification period;
    (ii) A household denied food stamps under a disaster certification 
authorized by FNS;
    (iii) A household which withdrew an application prior to the 
agency's determination;
    (iv) A household which is under active investigation for Intentional 
Program Violation;
    (v) A household which was denied, but subsequently certified within 
the normal 30 day processing standard, using the same application form;
    (vi) A household which was suspended or terminated but the 
suspension or termination did not result in a break

[[Page 837]]

in participation that is the result of deliberate State agency action. 
There would be no break in participation if the household is authorized 
to receive its full allotment in the month for which the suspension or 
termination was effective other than continuation of benefits pending a 
fair hearing. Pro rated benefits are not considered to be a full 
allotment;
    (vii) A household which has been sent a notice of pending status but 
which was not actually denied participation;
    (viii) A household which was terminated for failure to file a 
complete monthly report by the extended filing date, but reinstated when 
it subsequently filed the complete report before the end of the issuance 
month;
    (ix) Other households excluded from the negative case universe 
during the review process as identified in Sec.  275.13(e).
    (g) Demonstration projects/SSA processing. Households correctly 
classified for participation under the rules of an FNS-authorized 
demonstration project which FNS determines to significantly modify the 
rules for determining households' eligibility or allotment level, and 
households participating based upon an application processed by Social 
Security Administration personnel shall be included in the selection and 
review process. They shall be included in the universe for calculating 
sample sizes and included in the sample frames for sample selection as 
specified in paragraphs (b) through (e) of this section. In addition, 
they shall be included in the quality control review reports as 
specified in Sec.  275.21(e) and included in the calculation of a State 
agency's completion rate as specified in Sec.  275.23(e)(6). However, 
all results of reviews of active and negative demonstration project/SSA 
processed cases shall be excluded from the determination of State 
agencies' active and negative case error rates, payment error rates, and 
underissuance error rates as described in Sec.  275.23(c). The review of 
these cases shall be conducted in accordance with the provisions 
specified in Sec. Sec.  275.12(h) and 275.13(f).

[Amdt. 260, 49 FR 6304, Feb. 17, 1984; 49 FR 14495, Apr. 12, 1984, as 
amended by Amdt. 262, 49 FR 50598, Dec. 31, 1984; Amdt. 266, 52 FR 3409, 
Feb. 4, 1987; Amdt. 328, 56 FR 60051, Nov. 27, 1991; Amdt. 366, 62 FR 
29658, June 2, 1997; Amdt.373, 64 FR 38295, July 16, 1999; 68 FR 59523, 
Oct. 16, 2003]