WAC 468-240-370
Appendix rules -- Operation of moored
balloons. (1) Scope. The following rules shall apply to moored
balloons when operated anywhere in the state of Washington at
altitude controlled by state law.
(2) General. Moored balloons may be operated without permit
from or notice to the state when operated less than 150 feet
above the surface at a location not usually traveled by aircraft.
(3) Operation requiring a permit. Unless operated under the
conditions specified in "general" moored balloons subject to
these regulations shall be operated under the authority of and in
compliance with the terms and conditions of a permit issued by
the state aeronautics commission when such moored balloons are
operated:
(a) Closer than 500 feet to the base of any cloud; or
(b) During the hours of darkness; or
(c) When ground visibility is less than 3 miles; or
(d) At altitudes more than 150 feet above the surface; or
(e) In a location usually traveled by aircraft.
(4) Written notice of intent must be submitted to the office
of the commission at least 30 days prior to the date of
operation. Such notice shall contain the name and address of the
owner and person operating the balloon, the date or dates of the
proposed operation, and the location and altitude at which the
proposed operation will be conducted. No moored balloons will be
operated without written approval from the Washington state
aeronautics commission.
(5) Rapid deflation device. No moored balloon having a
diameter of more than 6 feet or a gas capacity of more than 115
cubic feet shall be operated unless it is equipped with a device
or means of automatic and rapid deflation in the event of an
escape from its moorings.
[Statutory Authority: Chapter 47.68 RCW. 96-17-018 (Order 164),
recodified as § 468-240-370, filed 8/13/96, effective 9/13/96;
O.M.&L. standards, appendix (part), filed 9/13/61.]