And the last one is the responsibitity which occurs after the implementing stage.

合同履行完毕后，是后契约阶段。

youdao

Obstructionism is generally most evident at the stage of implementing a law.

蓄意阻挠的事通常在执法阶段最为明显。

《柯林斯英汉双解大词典》

IBM invited a number of brand name customers to the stage telling similar stories about implementing new business-critical processes across a variety of heterogenous it systems.

IBM还把许多商业公司客户邀请到讲台上，就如何实现新的跨各种异构it系统的业务关键过程，讲述类似的案例。

youdao

It greatly succeeded in implementing this stage.

CENTERFORSECURITYPOLICY: The Tipping Point: Embracing the Muslim Brotherhood

Hospitals and doctors are currently busy implementing the first stage of requirements under the HITECH Act, which calls for providing patients within the next two years with an electronic copy of their physical, test results, and medications.

FORBES: Americans Want to Control Their Health Information

He says Governor Arnold Schwarzenegger's reelection effort took center stage over implementing the best policy for fishermen and the coast.

NPR: California Cuts Coastal Fishing to Restore Ecosystem