...hearing examiner certifies in writing (1) that the ruling involves an important question of law or policy as to which there is substantial ground for difference of opinion, and (2) that an immediate appeal from the ruling may materially advance the ultimate termination of the...

...certified to the Commission only If the presiding Administrative Law Judge determines that the matter Involves a controlling question of law as to which there is substantial and for difference of opinion and that Immediate consideration of the question would materially expedite...

...law judge certifies in writing: (1) That the ruling involves an impor-tant question of law or policy as to which there is substantial ground for difference of opinion; and (ii) That an immediate appeal from the ruling may materially advance the ultimate termination of the...

...interlocutory appeals, was amended and broadened in September 1958. The amendment provides that whenever a district judge, in making in a civil action an order not otherwise appealable, shall be of the opinion that such order involves a controlling question of law as to which there is...

...taken from interlocutory orders in civil actions when the district judge states in the order that it involves a controlling question of law as to which there is substantial ground for differences of opinion and that an immediate appeal from the order may materially advance the ultimate...

...interlocutory and, in general, would not be immediately appealable unless, under 28 USC § 1292(b), the issue involves a controlling question of law as to which there is substantial grounds for difference of opinion and an immediate appeal may materially advance the ultimate termination...

...ruling or order not otherwise appealable under this section, shall be of the opinion that the ruling or order involves a controlling question of law as to which there is substantial ground for a difference of opinion and that an immediate appeal from the ruling or order may materially advance...

...in section 16-2301, is alleged to be delinquent, neglected, or in need of supervision) a ruling or order not otherwise appealable under this section, shall be of the opinion that the ruling or order involves a controlling question of law as to which there is substantial ground...

...Presiding Officer concludes that (1) the ruling from which review is sought involves an important question as to which there is substantial ground for difference of opinion, and (2) either (i) a subsequent reversal of his ruling would be likely to result in substantial delay or...

...and after he determines in writing that the ruling involves "a controlling question of law or policy as to which there is substantial ground for difference of opinion and that an immediate appeal from the ruling may materially advance the ultimate termination of the litigation or subsequent review will...