A. The essential variations within each
factor are expressed numerically. The numerical range within each factor is
inclusive (for example 27 to 30 points means 27, 28, 29, or 30 points). For the
factor Absence of Defects, the score is determined by deducting the number of
points indicated for each defect from the maximum number of points assigned to
the factor (45).
1.
Absence of Defects
(Workmanship)
The factor of Absence of Defects refers to the degree of
freedom from unsightly factors and careless workmanship.
a.
Detached or protruding:
Coagulated blood, visceral parts, detached fins, head parts, (gills, gill-bone,
eyes and pectoral fins), floating detached skin, and all extraneous material.
Protruding means that they extend more than 1/14 inch from the body of the
fish. Deduct 2 points for each occurrence of this defect.
b.
Attached gill-bone and protruding
backbone. Gill bones in cans with seven fish or less must be removed.
Deduct 2 points for each occurrence of these defects.
c.
Flesh cracks. "Flesh cracks"
mean well defined cracks, lateral or longitudinal, extending into the flesh and
extending more than 1/2 the width of the fish at its point of occurrence.
(Narrow cracks of the skin alone are not objectionable.) Deduct 2 points for
each occurrence of this defect.
d.
Sloughed, slipped or mutilated skins. Excessive exposure of flesh
as the result of sloughing, slipping or mutilation of skin is an objectionable
defect. However, small exposed areas, each of which is less than 1/16 square
inch (i.e. 1/4 inch squares), are not objectionable. Deduct 1 point for each
3/16 square inch of exposed flesh when measured from areas, each of which is
greater than 1/16 square inch. If 4 or more points are deducted under this
paragraph, a grade above "Standard" may not be assigned regardless of the total
score. This is a limiting rule.
e.
Ragged or angular head and tail cuts. The heads of all fish must
be removed. The tails may be removed on all fish and must be removed when there
are less than 8 fish in a can. Head and tail cuts shall be sharp, clean and
perpendicular to the lateral line. Tail cuts shall be made at the juncture of
the body and tail fin. Deduct 2 points for each occurrence of this defect.
Trimming the tail, called "fanning" is acceptable when neatly done.
f.
Improper dovetailing. The
sardines should be properly dovetailed. i.e., heads and tails are alternately
placed adjacent to one end of the can. The tails must be depressed below the
top surface or hidden as far as possible on large fish, but not over the head
end of the adjacent fish. The head end of the sardines must be located within
1/2 inch of the can wall. Improper dovetailing or overfilling that results in
mechanically damaged fish from can cover pressure is included as a dovetailing
defect. Deduct 2 points for each occurrence of this defect.
g.
Telescoping. "Telescoping"
means excessive shifting of the mass of fish so as to cause a large separation
of the fish from any side wall of the can. This condition gives an appearance
of an underfilled can. Deduct 4 points if the distance between the mass of fish
and any side wall of the can is 1/2 inch or more. If there is any deduction for
this defect, the product cannot be graded over "Standard". This is a limiting
rule.
h.
Top
appearance. Top appearance refers to the general appearance of the top
surface of the sardines, especially its brightness, reflectance or shiny
qualities. In scoring the top appearance of canned sardines, the differences
due to the different processing methods are to be recognized. Deduct I to 2
points if there are traces of a dull, gray color. Deduct 3 to 5 points if the
top surface is slightly dull, gray or muddy. Deduct 6 to 8 points if the top
appearance is dull, gray and muddy to the point of being slightly
objectionable. If 6 to 8 points are deducted, the product cannot be graded
above "Standard". This is a limiting rule. If the top surface is an unsightly
mass of scum and discolored scales, deduct 9 points. If the deduction is 9
points, the product cannot be graded above "Substandard". This is a limiting
rule.
i.
1/4 Size Cans
- Oil, water and sediment. Deduct 1 point for each ml. of water over 5 ml.
Deduct 1 point for each ml. of oil less than 13 ml. Deduct I point for each ml.
of sediment in the water phase. Deduct 1 point for each ml. of sediment in the
oil phase. Deduct 5 points for objectionable turbidity in the oil
phase.
j.
3 1/4 Size
Can - Oil, water and sediment. Deduct 1 point for each ml. of water over
4 ml. Deduct 1 point for each ml. of oil less than 11 ml. Deduct 1 point for
each ml. of sediment in the water phase. Deduct 1 point for each ml. of
sediment in the oil phase. Deduct 5 points for objectionable turbidity in the
oil phase.
2.
Odor
a. Canned Maine sardines
with a normal odor typical of the type of pack may be given a score of 14 to 15
points. "Normal odor" means that the product be free from rancidity, has no
detectable foreign odor (such as bilge oil), or any acrid or unusual odors not
normal to the sardines or the oil.
b. Canned Maine sardines with a reasonably
normal odor typical of the type of pack may be given a score of 12 to 13
points. "Reasonably normal odor" means that the product be free from rancidity
and is reasonably free of detectable foreign or unusual odors.
c. Canned Maine sardines that are slightly
lacking or faint and not up to normal odor typical of the type of pack may be
given a score of 10 to 11 points. Sardines that fall into the 10 to 11 point
score classification cannot be graded above "Standard" grade regardless of the
total score. This is a limiting rule.
d. Canned Maine sardines with an
objectionable rancid, foreign, acrid, strong or unusual odor will be given a
zero odor score and cannot be graded above "Substandard". This is a limiting
rule.
3.
Taste
a. Canned Maine sardines
having a taste normal for the type of pack may be given a score of 29 to 30
points. "Normal taste" means that the product has the typical taste usually
associated with sardines packed with the particular procedure and has not off
or strong taste foreign to sardines.
b. Canned Maine sardines with a reasonably
normal taste typical of the type of pack may be given a score of 27 to 28
points.
c. Canned Maine sardines
having a taste that is slightly lacking or faint and not up to normal taste may
be given a score of 24 to 26 points and cannot be graded above "Standard" grade
regardless of the total score. This is a limiting rule.
d. Canned Maine sardines having a strong
objectionable taste such as rancid, foreign (such as bilge oil), acrid or
unusual tastes will be given a zero score and cannot be graded above
"Substandard" regardless of the total score. This is a limiting rule.
e. Salt. If the salt content of an average
composite sample of all the cans included in the lot is above 3% or below 0.7%
when analyzed, the product cannot be graded above "Standard" regardless of the
total score. This is a limiting rule. The method of salt analysis on the
drained fish is described hereinafter under the headline. "Method of Salt
Analysis".