I am available in the dates mentioned hereunder. vs I am available at the dates mentioned hereunder.

Some examples from the web:

• This article must be brought into line with the dates mentioned in table A.
• of the date mentioned in Article 15
• In case this feed is intended for pets, the date mentioned in the last sentence is 27 January 2016.
• Existing approvals granted under this Regulation before the date mentioned in paragraph 11.2 above shall remain valid.
• However a minimum of two years must pass between the adoption of the measures adopted under these provisions and the date mentioned above.
• From the date mentioned in the first subparagraph Member States may not prohibit the initial entry into service of vehicles which conform to this Directive.
• It shall last for three years in each case, starting on the date mentioned in column 5 of Annex I.
• Member States shall identify the competent authority by the date mentioned in Article 24.
• Member States shall identify the competent authority by the date mentioned in Article 24. 8.
• The date mentioned is 'May 2009 at the earliest'.
• 7. Member States shall identify the competent authority by the date mentioned in Article 24.
• 4. For multistage vehicles of category N1, the dates mentioned in paragraphs 2 and 3 shall be postponed by 12 months.
• In case this feed is intended for pets, the date mentioned in the last sentence is 12 November 2016.
• Also, the date mentioned in the report is important, in our opinion.
• ECE approvals granted under this Regulation before the date mentioned in paragraph 12.14, including extensions of such approvals, shall remain valid indefinitely.
• With regard to the EFTA States, the dates mentioned in Article 4 shall be understood to include an additional period of three years.
• Really? Yes, I am available for a comment.
• I am available anytime for you.
• I am available for children's parties by the way.
• In fact, I am available for any possible overtime.

Some examples from the web:

• The implementing measures should be available at the date of the implementation of this directive.
• Compliant types of fuel must be made widely available at latest at the date of entry into force of the obligations of this Directive.
• The data required for the calculation of notification thresholds for net short positions relating to issued sovereign debt will not be available at the date of entry into force of this Regulation.
• This article must be brought into line with the dates mentioned in table A.
• of the date mentioned in Article 15
• When updated does the guide contain a listing of all new passenger car models available at the date of publication of this update?
• In case this feed is intended for pets, the date mentioned in the last sentence is 27 January 2016.
• Existing approvals granted under this Regulation before the date mentioned in paragraph 11.2 above shall remain valid.
• However a minimum of two years must pass between the adoption of the measures adopted under these provisions and the date mentioned above.
• From the date mentioned in the first subparagraph Member States may not prohibit the initial entry into service of vehicles which conform to this Directive.
• It shall last for three years in each case, starting on the date mentioned in column 5 of Annex I.
• Member States shall identify the competent authority by the date mentioned in Article 24.
• Member States shall identify the competent authority by the date mentioned in Article 24. 8.
• The date mentioned is 'May 2009 at the earliest'.
• 7. Member States shall identify the competent authority by the date mentioned in Article 24.
• 4. For multistage vehicles of category N1, the dates mentioned in paragraphs 2 and 3 shall be postponed by 12 months.
• In case this feed is intended for pets, the date mentioned in the last sentence is 12 November 2016.
• Also, the date mentioned in the report is important, in our opinion.
• ECE approvals granted under this Regulation before the date mentioned in paragraph 12.14, including extensions of such approvals, shall remain valid indefinitely.
• With regard to the EFTA States, the dates mentioned in Article 4 shall be understood to include an additional period of three years.