(19)In order to supplement or amend certain non-essential elements of this Regulation, the power to adopt acts in accordance with Article 290 of the TFEU should be delegated to the Commission in respect of the establishment of production processes for obtaining aromatised wine products; criteria for the demarcation of geographical areas and rules, restrictions and derogations related to production in such areas; the conditions under which a product specification may include additional requirements; the determination of the cases in which a single producer may apply for the protection of a geographical indication and the restrictions governing the type of applicant that may apply for such protection; the establishment of the conditions to be complied with in respect of an application for the protection of a geographical indication, scrutiny by the Commission, the objection procedure and procedures for amendment and cancellation of geographical indications; the establishment of the conditions applicable to trans-border applications; the setting of the date for the submission of an application or a request, the date from which the protection applies and the date on which an amendment to a protection applies; the establishment of the conditions relating to amendments to product specifications, including the conditions when an amendment is considered minor and the conditions relating to the applications for, and approval of, amendments, which do not involve any change to the single document; the restrictions regarding the protected name; the nature and type of information to be notified in the exchange of information between Member States and the Commission, the methods of notification, the rules related to the access rights to information or information systems made available and the modalities of publication of the information. It is of particular importance that the Commission carry out appropriate consultations during its preparatory work, including at expert level. The Commission, when preparing and drawing up delegated acts, should ensure a simultaneous, timely and appropriate transmission of relevant documents to the European Parliament and to the Council.