# § 17141. Prohibition on incandescent lamps by Coast Guard
**(a)** **Prohibition** January 1, 2009
Except as provided by subsection (b), on and after , a general service incandescent lamp shall not be purchased or installed in a Coast Guard facility by or on behalf of the Coast Guard.
**(b)** **Exception** A general service incandescent lamp may be purchased, installed, and used in a Coast Guard facility whenever the application of a general service incandescent lamp is—
**(1)** necessary due to purpose or design, including medical, security, and industrial applications;
**(2)** reasonable due to the architectural or historical value of a light fixture installed before January 1, 2009; or
**(3)** the Commandant of the Coast Guard determines that operational requirements necessitate the use of a general service incandescent lamp.
**(c)** **Limitation** In this section, the term “facility” does not include a vessel or aircraft of the Coast Guard.
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**Source Credit**: (Pub. L. 110–140, title V, § 522, Dec. 19, 2007, 121 Stat. 1662.)
## Statutory Notes and Related Subsidiaries
### Effective Date
Section effective on the date that is 1 day after , see , set out as a note under , The Congress.