20 CFR § 404.315 - Who is entitled to disability benefits?
(4) You have been disabled for 5 full consecutive months or no waiting period is required. The 5-month waiting period begins with a month in which you were both insured for disability and disabled. Your waiting period can begin no earlier than the 17th month before the month you apply - no matter how long you were disabled before then. No waiting period is required if:
(b) Prohibition against reentitlement to disability benefits if drug addiction or alcoholism is a contributing factor material to the determination of disability. You cannot be entitled to a period of disability payments if drug addiction or alcoholism is a contributing factor material to the determination of disability and your earlier entitlement to disability benefits on the same basis terminated after you received benefits for 36 months during which treatment was available.
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