Related Rule
Netherlands
Practice relating to Rule 66. Non-Hostile Contacts between the Parties to the Conflict
Section D. Refusal to receive parlementaires
The Military Manual (1993) of the Netherlands provides: “A commander to whom a parlementaire is sent is not obliged to receive him.” 
Netherlands, Toepassing Humanitair Oorlogsrecht, Voorschift No. 27-412/1, Koninklijke Landmacht, Ministerie van Defensie, 1993, p. IV-4.
The Military Manual (2005) of the Netherlands states: “The commanding officer to whom a parlementaire is sent is under no obligation to receive him.” 
Netherlands, Humanitair Oorlogsrecht: Handleiding, Voorschift No. 27-412, Koninklijke Landmacht, Militair Juridische Dienst, 2005, § 0419.