unit rate: harga satuan
provision: ketentuan

5.1. Unit rate
Unit rate adalah harga satuan yang disepakati untuk pekerjaan tertentu.

http://www.scribd.com/doc/80428727/Perubahan-Lingkup-Pekerja...

Penyesuaian harga dapat (Price Adjustment) kapan penyesuaian harga diberlakukan pada kontrak dapat mulai dilaksanakan. Tahun jamak (multi years contract) dengan kontrak harga satuan berdasarkan ketentuan yg tercantum dengan tegas di dalam kontrak awal;

http://www.slideshare.net/ridwanichsan/perbedaan-keppres-80-...

DISCLOSE Act’s lowest unit rate provision opposed
Local television stations are just emerging from the deepest advertising recession felt in 50 years, broadcasters argue, and expanding the lowest unit rate guarantees to federal parties would result in a significant loss in revenue and may subject the legislation to difficult court challenges.

http://politicalactivitylaw.com/2010/05/03/disclose-acts-low...