such advance vs such an advance

Some examples from the web:

• In the event of death, such advance payment should not be less than 16,000 Special Drawing Rights per Passenger.
• Because any such advance would need the - approval of the board first.
• In spite of such advance functionalities, it also deals with image loss problem.
• In order to ensure that amounts due where irregularities are observed are actually paid, such advance payments should be made subject to the lodging of a security.
• I hope, therefore, that this Parliament will be able to encourage a similar view amongst those Member States which are still reluctant to accept the need for such advance.
• The Community air carrier shall without delay, and in any event not later than fifteen days after the identity of the natural person entitled to compensation has been established, make such advance payments
• Where the levy or refund is fixed in advance, the advance fixing shall be noted on the licence which serves as supporting document for such advance fixing.
• Carrier shall have the right to request the full or partial return of such advance if same is not payable or in the event that the person receiving the advance is not the person entitled to compensation.
• Such advance trends are signs of the agreement of subsequent development with the original idea.
• Such advance instalments are a common practice in a number of Member States, including Germany and Italy, particularly with regard to large work and/or services supplies, notably construction projects.
• Such advance has involved postpones to 2016 of part of the financings allocated for the S.S. 172 "of the Trulli", already previewed to 2014.
• Any such advance notice does not exempt the proxy holder from the obligation of certifying the conformity of the original proxy to the copy transmitted and from presenting appropriate identification of the owner of record represented, upon registration at the start of the shareholders' meeting.
• Such offsetting shall be treated as an advance contribution to the provisions equivalent to reserves for valuation losses with respect to foreign-exchange rates and market prices, and such advance contribution shall be deemed to have been made as of the date of such offsetting.
• Notwithstanding such advance preparation, limited manpower capacity in comparison with the large number of machines involved will result in a number of ATMs and TASs having to continue running on national banknotes for some time after the introduction of the European banknotes.
• It does not specify in detail the conditions for making such advances.
• Such advances offer a potential cure for hitherto incurable diseases.
• A Betazoid woman in the phase would be shocked and deeply resentful should you spurn such advances.
• For the people of rural Africa, such advances cannot come soon enough.
• As stated in Article 4(1) of that Regulation, such advances are subject to the lodging of a security by the beneficiary organisation.
• The regularisation of such advances shall remain under the sole responsibility of the paying agents and shall be carried out in accordance with these implementing measures and applicable national law...

Some examples from the web:

• The mind, personality, and character are unchanged by such an advance; only does the form undergo modification.
• Any vessel in possession of gillnets within the Area of CCAMLR which has not given such an advance notice, shall be in breach of these provisions.
• With sufficient training such an advance would protect passengers in health and safety terms on rail journeys across EU countries.
• Yes, everyone thinks that's such an advance, don't they?
• the Commission's argument, according to which no bank would have granted such an advance to the FPAP, has no foundation, because guarantee mechanisms could have been introduced.
• There is no pressure to open sectors such as education, health or water, although, in the case of water, I think many would benefit from such an advance.
• Any vessel in possession of gillnets within the CCAMLR Convention Area which has not given such an advance notice, shall be in breach of this provisions.
• Such an advance would not have been possible without the unequivocal stance adopted by the European Union, and the world should be aware of that.
• I welcome that but, before we sign such an agreement, we have to be clear that such an agreement will advance human rights and not move them backwards.
• In such cases, if an advance has been paid, Member States may decide to apply a penalty.
• It does not specify in detail the conditions for making such advances.
• Such advance trends are signs of the agreement of subsequent development with the original idea.
• Such advances offer a potential cure for hitherto incurable diseases.
• Such offsetting shall be treated as an advance contribution to the provisions equivalent to reserves for valuation losses with respect to foreign-exchange rates and market prices, and such advance contribution shall be deemed to have been made as of the date of such offsetting.
• In advance of such an agreement, greater certainty should nonetheless be given on the continued use of credits from outside the Community.
• A Betazoid woman in the phase would be shocked and deeply resentful should you spurn such advances.
• For the people of rural Africa, such advances cannot come soon enough.
• In the event of death, such advance payment should not be less than 16,000 Special Drawing Rights per Passenger.
• Because any such advance would need the - approval of the board first.
• In spite of such advance functionalities, it also deals with image loss problem.