Can an ad hoc Judge receive special pay under this section?
No, an ad hoc Judge cannot receive special pay under this section. The context provided only discusses the entitlement to special pay for the Chief Justice and other Judges of a High Court in any Province who have become the Chief Justice or other Judge (other than the Chief Justice) of the High Court in the corresponding State under clause (1) of article 376. There is no mention of ad hoc Judges being entitled to special pay in this context.