your approval for vs your approval of

Some examples from the web:

• I need your approval for Freamon, Greggs, and Hauk.
• You are ultimately responsible for all of the marketing that you do. Even if you hire someone to do it for you, you still have to be aware of what's going on and give your approval for any marketing that's being done.
• Pretty sure I need your approval for that.
• And that you've given your approval for his immediate execution?
• We need your approval for the name...
• The Indian authorities have suspended your approval for the time being.
• All I need is your approval for human trials.
• Dr. Isaacs, we need your approval for...
• We'll need your approval for the all clear.
• I don't need your approval for some crazy, unproven treatment.
• My people respect you, and they want your approval for the community.
• I do not need your permission or your approval for my decisions.
• The MetroGoldwynMayer Studios are asking for your approval for the script they sent.
• I don't enjoy having to get your approval for everything, but that's the deal I made.
• We thank you for your kind visit to our stand at the Miart - Milan and for having expressed your approval for the work done.
• From Kansas <:>:Dear Miken, thank you for your approval for the pilot project to teach ReSurfacing to the trainees at UMKC (University of Missouri, Kansas City).
• Can I take it that I have your approval for this, too?
• Under the 'Your profile' menu item, the 'General settings' field will then appear, with the 'Change' button underneath. After clicking on this button you can then revoke your approval for individual offerings on the next page.
• Your approval for the new casino should come through tomorrow.
• All I need is your approval for human trials.

Some examples from the web:

• I also hope that is what your approval of the Commission means.
• This is the most ridiculous assessment you guys have ever made, and I'm including your approval of the XR-67.
• In case of e-commerce orders we do not need to receive your approval of our order confirmation.
• You sold your approval of the Granton project.
• For that we will do the prudent work and then come to our authorising environment, to the Council and to Parliament, for your approval of the approach we are proposing to fill gaps.
• she's here to witness your approval of my adding a new witness.
• I stand here before you today to ask for your approval of our two new colleagues.
• That's all I'm going to say before we ask every one of you... to express your approval of the general plan of campaign.
• The amendments proposed by the Committee on Foreign Affairs, which I am now tabling, support the Commission in this action and I would ask for your approval of this report.
• Your approval of the sale.
• I appreciate your approval of those of us in the younger generation.
• If you click onto the key (send) you will send your approval of the handling.