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Correction to 5/3/77 issuance; paragraph added. ETS replaced by PERMANENT STANDARD in 43 FR 5918-70, 2/10/78. Standard removed 6/19/81.
Abstract: Correction to 5/3/77 issuance; paragraph added. ETS replaced by PERMANENT STANDARD in 43 FR 5918-70, 2/10/78. Standard removed 6/19/81.
