Rule 18.1 - The Person of the Defendant(a) Notwithstanding the initiation of judicial proceedings, and subject to constitutional limitations, a judicial officer may require the defendant to: (i) appear in a line-up or show up;(ii) speak for identification by witnesses to an offense;(iv) pose for photographs not involving reenactment of a scene;(v) try on articles of clothing;(vi) permit the taking of specimens of material under his fingernails;(vii) permit the taking of samples of his blood, hair and other materials of his body which involve no unreasonable intrusion thereof;(viii) provide specimens of his handwriting; and(ix) submit to a reasonable physical or medical inspection of his body.(b) Whenever the personal appearance of the defendant is required for the foregoing purposes, reasonable notice of the time and place of such appearance shall be given by the prosecuting attorney to the defendant and his counsel. Provision may be made for appearances for such purposes in an order admitting the defendant to bail or providing for his release.