20 C.F.R. § 404.1070 Christian Science practitioners.
Title 20 - Employees' Benefits
If you are a Christian Science practitioner, the services you perform in the exercise of your profession are a trade or business unless you were granted an exemption from coverage under section 1402(e) of the Code, and you did not revoke such exemption in accordance with section 1704(b) of the Tax Reform Act of 1986. An exemption cannot be granted if you filed a valid waiver certificate under the provisions that apply to taxable years ending before 1968. [55 FR 7311, Mar. 1, 1990]
Title 20: Employees' Benefits
PART 404—FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950– )
Subpart K—Employment, Wages, Self-Employment, and Self-Employment Income
Self-Employment
§ 404.1070 Christian Science practitioners.