(a) Comment or Inference Not Permitted. Except as permitted in Rule 504(b)(2), the claim of a privilege, whether in the present proceeding or upon a prior occasion, is not a proper subject of comment by judge or counsel, and no inference may be drawn therefrom.
(b) Claiming Privilege Without Knowledge of Jury. In jury cases, proceedings shall be conducted, to the extent practicable, so as to facilitate the making of claims of privilege without the knowledge of the jury.
(c) Claim of Privilege Against Self-Incrimination in Civil Cases. Paragraphs (a) and (b) shall not apply with respect to a party’s claim, in the present civil proceeding, of the privilege against self-incrimination.
(d) Jury Instruction. Except as provided in Rule 504(b)(2) and in paragraph (c) of this Rule, upon request any party against whom the jury might draw an adverse inference from a claim of privilege is entitled to an instruction that no inference may be drawn therefrom.