依法认可 meaning in English

approbate

The amount of electricity utilized by the user shall be the amount indicated by the electricity meters certified by an institution of measurement appraisal in conformity with legal provisions
用户使用的电力电量，以计量检定机构依法认可的用电计量装置的记录为准。
The expenses for power supply project and the charges for electricity utilization payable shall be handled according to the relevant regulations of the state
第三十一条用户应当安装用电计量装置。用户使用的电力电量，以计量检定机构依法认可的用电计量装置的记录为准。