The Rules in this Title apply according to their terms to written interrogatories (Rule
71), production of documents or things (Rule
72), examination by transferees (Rule
73), depositions (Rules
74,
75,
76,
81,
82,
83, and
84), and requests for admission (Rule
90). Such procedures may be used in anticipation of the stipulation of facts required by Rule
91, but the existence of such procedures or their use does not excuse failure to comply with the requirements of that Rule. See Rule
91
(a)(2).