Most traditions mark the start of a new pastor’s ministry, or that of other clergy such as an associate or deacon, with a service. The name and form differ, but the purpose is the same: the congregation and pastor make promises to each other and begin their work together.
Services by Tradition
Episcopal: Celebration of a New Ministry (Book of Common Prayer); see also Enriching Our Worship 4 on our Liturgical Resources page
PC(USA): Teaching elder/pastor installation and ordination service, with companion installation-only orders
ELCA: Installation of a Pastor, in Evangelical Lutheran Worship: Occasional Services for the Assembly (Augsburg Fortress)
UMC: An Order for the Celebration of an Appointment (The United Methodist Book of Worship)
Below are example bulletins (Episcopal so far; send us yours from any tradition):