Historically, the Old Apostolic Church has maintained a relatively private institutional profile. Unlike some mainstream denominations that publish all their internal handbooks openly on public websites, the OAC’s internal documents have traditionally been reserved for leadership and baptized members. This air of exclusivity naturally drives public curiosity. Academic and Theological Research

The church promotes the "OAC Way of Life," which consists of daily activities and encourages members to remain in their "designated role in the Kingdom of God". Members are strongly encouraged to participate in frequent church activities, sometimes daily, as part of their spiritual devotion. This suggests that "domestic rules" would prioritize family prayer, scripture reading, and preparation for church services.

Participation in the body and blood of Christ, typically observed on the first Sunday of each month.

Members are expected to participate in frequent gatherings, including choir, testimonies, Bible classes on Mondays and Thursdays, and services twice on Sundays. Obedience to Leadership:

The official of the Old Apostolic Church (OAC) are detailed in various administrative and governing documents. These rules cover membership conduct, political involvement, and official duties of the church's leadership. Official Governing Documents

: Members are expected to follow the guidance of their "superiors" in spiritual matters. Some interpretations suggest seeking guidance for major life changes, such as moving or significant financial decisions. Confidentiality of Teachings

According to reports from former members and observers, certain traditional practices (which may vary by region) include:

Rebelling against an ordained officer is viewed as a rebellion against spiritual authority, often leading to immediate disciplinary action.

For decades, the Domestic Rules were treated as a highly confidential, internal document. Physical copies were traditionally restricted to ordained priesthood members, specifically those in leadership positions like Elders, Overseers, and Apostles. General members (the laity) were rarely, if ever, given direct access to the full text, relying instead on verbal instructions and summaries passed down by their local Priests.

: Only serving Apostles, Fourfold Officers, Elders, and Priests may be appointed as marriage officers. Officer couples are expected to set a personal example through their family lives. Informal or Traditional Rules