Okla. Stat. tit. 40, § 40-2-507: Notice of determinations

NOTICE OF DETERMINATIONS.

Notice of a determination upon a claim shall be given promptly

to the claimant by delivery thereof or by mailing the notice to the

claimant's last-known address or by electronic means if the claimant

elected this form of notification through procedures set out by

Oklahoma Employment Security Commission rules. Notice of a

determination shall also be given promptly to the last employer of

the claimant, for whom the claimant worked at least fifteen (15)

working days, that objected to the claim in accordance with the

provisions of subsection E of Section 2-503 of this title and to

each other employer who timely filed a written objection to the

claim. If the employer has elected to be notified by electronic

means according to procedures set out in Oklahoma Employment

Security Commission rules, notice shall be deemed to be given when

the Commission transmits the notification by electronic means.