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Section 320.1
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Suspension for certain data processing materials |
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Section 320.2
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Operations under suspension for certain data processing materials |
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Section 320.3
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Suspension for certain letters of college and university organizations |
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Section 320.4
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Suspension for certain international-ocean carrier-related documents |
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Section 320.5
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Suspension for extremely urgent letters |
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Section 320.6
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Suspension for advertisements accompanying parcels or periodicals |
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Section 320.7
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Suspension for international remailing |
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Section 320.8
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Revocation or amendment of suspensions |
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Section 320.9
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Applicability |