WAC 246-240-602:

WACs > Title 246 > Chapter 246-240 > Section 246-240-602

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246-240-599 << 246-240-602 >> 246-240-605

(1) A licensee shall maintain a record of the activity of a strontium-90 source required by WAC 246-240-272 for the life of the source.

(2) The record must include:

(a) The date and initial activity of the source as determined under WAC 246-240-269; and

(b) For each decay calculation, the date and the source activity as determined under WAC 246-240-272.

[Statutory Authority: RCW 70.98.050. WSR 06-05-019, § 246-240-602, filed 2/6/06, effective 3/9/06.]