diff --git a/docs/references/protocol/ledger-data/ledger-entry-types/ripplestate.md b/docs/references/protocol/ledger-data/ledger-entry-types/ripplestate.md
index e352300d15..ff2ff67efd 100644
--- a/docs/references/protocol/ledger-data/ledger-entry-types/ripplestate.md
+++ b/docs/references/protocol/ledger-data/ledger-entry-types/ripplestate.md
@@ -80,6 +80,8 @@ In addition to the [common fields](../common-fields.md), {% code-page-name /%} e
 | `lsfHighNoRipple` | `0x00200000` | 2097152       | `tfSetNoRipple` | The high account [has disabled rippling](../../../../concepts/tokens/fungible-tokens/rippling.md) from this trust line. |
 | `lsfLowFreeze`    | `0x00400000` | 4194304       | `tfSetFreeze`   | The low account has frozen the trust line, preventing the high account from transferring the asset. |
 | `lsfHighFreeze`   | `0x00800000` | 8388608       | `tfSetFreeze`   | The high account has frozen the trust line, preventing the low account from transferring the asset. |
+| `lsfLowDeepFreeze` | `0x02000000` | 33554432 |`tfSetLowDeepFreeze` | The low account has deep-frozen the trust line, preventing the high account from sending and receiving the asset. |
+| `lsfHighDeepFreeze` | `0x04000000` | 67108864 | `tfSetHighDeepFreeze` | The high account has deep-frozen the trust line, preventing the low account from sending and receiving the asset. |
 
 The two accounts connected by the trust line can each change their own settings with a [TrustSet transaction][].
 
diff --git a/docs/references/protocol/transactions/types/offercreate.md b/docs/references/protocol/transactions/types/offercreate.md
index d916c84dcf..b44a638311 100644
--- a/docs/references/protocol/transactions/types/offercreate.md
+++ b/docs/references/protocol/transactions/types/offercreate.md
@@ -70,7 +70,7 @@ Transactions of the OfferCreate type support additional values in the [`Flags` f
 | `temBAD_CURRENCY`        | Occurs if the transaction specifies a token with the currency code "XRP". |
 | `temBAD_ISSUER`          | Occurs if the transaction specifies a token with an invalid `issuer` value. |
 | `tecNO_ISSUER`           | Occurs if the transaction specifies a token whose `issuer` value is not a funded account in the ledger. |
-| `tecFROZEN`              | Occurs if the transaction involves a token on a [frozen](../../../../concepts/tokens/fungible-tokens/freezes.md) trust line (including local and global freezes). |
+| `tecFROZEN`              | Occurs if the transaction involves a token on a [frozen](../../../../concepts/tokens/fungible-tokens/freezes.md) trust line (including local and global freezes). Occurs if the `TakerPays` (buy amount) token has been deep-frozen by the issuer. |
 | `tecUNFUNDED_OFFER`      | Occurs if the owner does not hold a positive amount of the `TakerGets` currency. (Exception: if `TakerGets` specifies a token that the owner issues, the transaction can succeed.) |
 | `tecNO_LINE`             | Occurs if the transaction involves a token whose issuer uses [Authorized Trust Lines](../../../../concepts/tokens/fungible-tokens/authorized-trust-lines.md) and the necessary trust line does not exist. |
 | `tecNO_AUTH`             | Occurs if the transaction involves a token whose issuer uses [Authorized Trust Lines](../../../../concepts/tokens/fungible-tokens/authorized-trust-lines.md) and the the trust line that would receive the tokens exists but has not been authorized. |
diff --git a/docs/references/protocol/transactions/types/trustset.md b/docs/references/protocol/transactions/types/trustset.md
index 5de2e5395e..b0635de9a5 100644
--- a/docs/references/protocol/transactions/types/trustset.md
+++ b/docs/references/protocol/transactions/types/trustset.md
@@ -58,6 +58,8 @@ Transactions of the TrustSet type support additional values in the [`Flags` fiel
 | `tfClearNoRipple` | `0x00040000` | 262144        | Disable the No Ripple flag, allowing [rippling](../../../../concepts/tokens/fungible-tokens/rippling.md) on this trust line. |
 | `tfSetFreeze`     | `0x00100000` | 1048576       | [Freeze](../../../../concepts/tokens/fungible-tokens/freezes.md) the trust line. |
 | `tfClearFreeze`   | `0x00200000` | 2097152       | [Unfreeze](../../../../concepts/tokens/fungible-tokens/freezes.md) the trust line. |
+| `tfSetDeepFreeze` | `0x00400000` | 4194304       | [Deep Freeze](../../../../concepts/tokens/fungible-tokens/deep-freeze.md) the trust line. |
+| `tfClearDeepFreeze` | `0x00800000` | 8388608     | Clear the [Deep Freeze](../../../../concepts/tokens/fungible-tokens/deep-freeze.md) on the trust line. |
 
 If a transaction tries to enable No Ripple but cannot, it fails with the result code `tecNO_PERMISSION`. Before the [fix1578 amendment][] became enabled, such a transaction would result in `tesSUCCESS` (making any other changes it could) instead.