2.4 Administering Oaths and Affirmations
Key Takeaways
- An oath appeals to a supreme being; an affirmation is a secular pledge with no reference to a deity.
- Oaths and affirmations have identical legal effect and carry the same perjury exposure under 18 Pa.C.S. § 4904.
- The individual chooses oath or affirmation; a notary must offer the affirmation to a person who objects to swearing.
- Administering an oath or affirmation is a spoken ceremony to which the person must verbally assent, typically 'I do.'
- A verification on oath or affirmation requires the signer to swear or affirm the written statement is true and sign before the notary.
Oath Versus Affirmation
Administering an oath or affirmation is one of the six notarial acts, and it is also a component of taking a verification on oath or affirmation. An oath is a solemn, spoken pledge that appeals to a supreme being ("so help you God"). An affirmation is the secular equivalent: an identical pledge made without any reference to a deity, for individuals who prefer not to swear for religious or conscience reasons. Pennsylvania law treats an affirmation as fully interchangeable with an oath.
| Feature | Oath | Affirmation |
|---|---|---|
| Reference to a deity | Yes | No |
| Legal effect | Binding | Identical and equally binding |
| Perjury exposure | Applies | Same — applies |
| Who selects it | The person | The person |
| Typical use | Religious preference | Secular or conscience-based preference |
The core exam point: there is no legal difference in weight between them. A notary must never pressure a person to swear; offering an affirmation is the correct accommodation.
Administering the Ceremony
An oath or affirmation is a spoken ceremony, not a silent formality. The notary must first establish identity from personal knowledge or satisfactory evidence, then address the person directly and obtain a clear verbal response — usually "I do." A nod, a signature alone, or silence does not administer the oath.
Sample oath:
"Do you solemnly swear that the statements in this document are true, so help you God?"
Sample affirmation:
"Do you solemnly, sincerely, and truly declare and affirm that the statements in this document are true, under the penalties of perjury?"
| Requirement | Detail |
|---|---|
| Spoken aloud | The ceremony must be verbal, not implied |
| Verbal assent | The person must answer ("I do" or equivalent) |
| Person's choice | Oath or affirmation is the affiant's election |
| Solemnity | Conducted seriously, never as a joke |
| Raised hand | Traditional but not legally required |
Skipping the spoken ceremony or failing to get a verbal response means no valid oath was administered.
Perjury and the Verification on Oath
The legal force of an oath or affirmation comes from the penalty for falsehood. A verification on oath or affirmation is a voluntary, sworn written statement — an affidavit — in which an individual declares, on oath or affirmation before the notary, that a statement in a record is true. The affiant must sign in the notary's presence, and the notary then completes a jurat reading "Signed and sworn to (or affirmed) before me."
A person who makes a false sworn statement is exposed to criminal liability. Pennsylvania's 18 Pa.C.S. § 4904 (unsworn falsification to authorities) and the perjury statutes attach the same consequences whether the person swore an oath or made an affirmation. This is why the notary's job is procedural: confirm identity, administer the verbal ceremony, witness the signature, and complete the certificate — never to judge whether the contents are actually true.
A classic trap distinguishes an acknowledgment from a verification on oath. An acknowledgment merely confirms the signature is the signer's own and requires no oath. A verification (jurat) requires the oath or affirmation and signing in the notary's presence.
When an Oath or Affirmation Is Required
Not every notarization involves an oath. Knowing which acts require one prevents both over-swearing and under-swearing.
| Notarial act | Oath or affirmation required? |
|---|---|
| Acknowledgment | No |
| Verification on oath or affirmation | Yes |
| Witnessing or attesting a signature | No |
| Certifying or attesting a copy | No |
| Administering an oath or affirmation | Yes (this is the act itself) |
| Using a credible witness to identify a signer | Yes (the witness is sworn) |
Common mistakes to avoid: omitting the spoken ceremony, failing to obtain a verbal response, pressuring an objector to swear instead of offering an affirmation, or treating the ceremony casually. Each undermines the solemnity that gives a sworn statement its legal weight and can expose the notary to discipline.
Putting the Act Together Step by Step
For a verification on oath or affirmation — the act that most often trips up new notaries — follow a fixed sequence so nothing is skipped:
- Establish identity from personal knowledge or satisfactory evidence (typically a current government photo ID).
- Confirm the act is a sworn statement, not an acknowledgment, by reading the document's certificate language.
- Administer the oath or affirmation aloud, letting the affiant choose between swearing and affirming.
- Obtain the verbal response ("I do") — without it, the act is not complete.
- Watch the affiant sign the statement in your presence.
- Complete the jurat with venue, date, and name, then sign and seal.
The notary's role is purely procedural: the notary does not vouch for the truth of the statement and does not read or approve its contents for accuracy. That responsibility falls on the affiant, who bears the perjury risk. A notary who properly administers the ceremony but later learns the statement was false has done nothing wrong, provided the notary had no knowledge of the falsity at the time.
Finally, note that a credible witness used to identify a signer must themselves be placed under oath or affirmation before vouching for the signer's identity. This links the oath act back to identity verification: even identity can rest on a sworn statement when documentary ID is unavailable.
How does an affirmation differ legally from an oath under Pennsylvania law?
A signer states that their religious beliefs prevent them from swearing an oath but they are willing to pledge truthfulness. What should the notary do?
Which act requires the individual to swear or affirm that a written statement is true and to sign in the notary's presence?