Independent TD Finian McGrath said conditions relating to the use of Shannon airport by the US military were included in his agreement with the Taoiseach to support the Government.
The Dublin North Central TD used a routine adjournment debate to read into the record of the Dáil some aspects of the deal he made with Mr Ahern.
"In the agreement, the passage through Shannon or other Irish airports of foreign troops, participating in a military operation, will be permitted where such an operation has been authorised by the United Nations," said Mr McGrath.
"In the absence of such authorisation, it will be for the Government to consider the merits of each situation on a case-by-case basis, and decide whether to grant permission, which shall only be given following a motion passed by Dáil Éireann. This is written in the agreement."
He said his agreement to support the Government was about the delivery of services to people and creating an opportunity for those who were left behind. It was an agreement built on equality and social justice.
"I did not seek or ask for Mercs and perks.
"I want to make myself accountable to this 30th Dáil, and also to the people of Coolock, Marino, Drumcondra, Donnycarney, Clontarf, Raheny, Artane, Fairview and Beaumont."
Mr McGrath said the agreement related to a number of important local priorities.
"Again, I will be accountable, and as these are rolled out I will inform the constituents and the Dáil."
He outlined some of the projects which, he said, the Taoiseach had agreed to as the price of his support:
• an increase in the funding for the Stardust inquiry of €400,000, with €100,000 already delivered;
• funding for Kilmore West community centre, Coolock, supporting elderly and youth services;
• retention of Greendale community school for educational use and ensuring that no part of it is sold:
• extra funding and services for children and adults with a disability living in the north side of Dublin;
• funding for the Central Remedial Clinic in Clontarf;
• funding of €1.7 million for the upgrading of the Tolka river flood programme and assistance for Richmond Road residents;
• capital funding for the orthopaedic hospital in Clontarf to upgrade facilities;
• support for funding for a new PE hall at Rosmini school, Drumcondra;
• extra funding for St Michael's House services;
• improving facilities for the visually impaired;
• extra community gardaí in Dublin North Central.
Mr McGrath stressed that these were just some of the local priorities agreed, and more would be announced later.
Mr Ahern and himself shared a vision of an Ireland where people with disabilities had, to the greatest extent possible, the opportunity to live lives with their families and as part of their local communities without discrimination.
He would be pushing for the implementation of the national disability strategy, and the investment of €900 million in services over the next three years.
In real terms this would mean more residential and respite places, more speech therapists and services on the ground for all people with disability.
On education, he looked forward to seeing extra teachers, a reduction in class sizes, improvements in special education, more support for children with autism, more support in tackling educational disadvantage and more services for citizens.
"Again, people will be informed as they materialise," said Mr McGrath.
He said the Taoiseach and himself had also dealt with health matters.
He looked forward to extra hospital beds, long-stay beds, primary-care teams, improved services for cystic fibrosis patients and improved cancer services.