What are the guidelines for Weekday Communion Services?

The Committee on the Liturgy of the United States Conference of Catholic Bishops has issued the following Pastoral Response to this question. (Pastoral Response from the USCCB Daily Mass.pdf)

The proper ritual for the Liturgy of the Word with Distribution of Holy Communion is found in Holy Communion and Worship of the Eucharist outside Mass. The specialized provisions of Sunday Celebrations in the Absence of a Priest are not appropriate to weekday celebrations. To view the ritual that can be used, click here