1. Application of subchapter. Except as otherwise provided in this chapter, this subchapter applies to all proceedings under this chapter.
1-A. Initiation of proceedings. An individual petitioner or a support enforcement agency may initiate a proceeding authorized under this chapter by filing a petition in an initiating tribunal for forwarding to a responding tribunal or by filing a petition or a comparable pleading directly in a tribunal of another state or a foreign country that has or can obtain personal jurisdiction over the respondent.
2. Proceedings.
3. Commencement of proceeding.