google comes through
US Code: Title 37, Section 907(a) says; “An enlisted member who accepts an appointment as an officer shall, for services as an officer, be paid the greater of –
(1) the pay and allowances to which he is entitled as an officer; or
[FONT=Arial, Helvetica, sans-serif](2) the pay and allowances to which he would be entitled if he were in the last enlisted grade he heldbefore his appointment as an officer.” [/FONT]
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Paragraph (b) of the same section says; “A warrant officer who accepts an appointment as a commissioned officer in a pay grade above W-4 shall, for service as such a commissioned officer, be paid the greater of – [/FONT]
[FONT=Arial, Helvetica, sans-serif](1) the pay and allowances to which he is entitled as such a commissioned officer; [/FONT]
[FONT=Arial, Helvetica, sans-serif](2) the pay and allowances to which he would be entitled if he were in the last warrant officer grade he held before his appointment as such a commissioned officer; or [/FONT]
[FONT=Arial, Helvetica, sans-serif](3) in the case of an officer who was formerly an enlisted member, the pay and allowances to which he would be entitled if he were in the last enlisted gradehe held before his appointment as an officer.”[/FONT]
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The US Code goes on to explain that “in determining the amount of pay and allowances of a grade formerly held by an officer, incentive pay…special pay…seaduty…...…proficiency pay…. may be considered only so long as the officer continues to perform the duty creating the entitlement to or eligibility for that pay and would otherwise be eligible to receive that pay in his former grade[/FONT]