diff --git a/protocol/0080-SPOT-product_builtin_spot.md b/protocol/0080-SPOT-product_builtin_spot.md
index b872f6892..6906f3764 100644
--- a/protocol/0080-SPOT-product_builtin_spot.md
+++ b/protocol/0080-SPOT-product_builtin_spot.md
@@ -121,6 +121,12 @@ Price-monitoring auctions are still required and should be implemented following
 1. If a "sell" order does not trade immediately (or only trades in part), an amount of the base_asset should be transferred to a holding_account to cover the remaining size of the order for the base_asset.(<a name="0080-SPOT-009" href="#0080-SPOT-009">0080-SPOT-009</a>)
 1. If a "sell" order incurs fees through trading, the required amount of the quote_asset to cover the fees will be deducted from the total quote_asset resulting from the sale of the base_asset.(<a name="0080-SPOT-010" href="#0080-SPOT-010">0080-SPOT-010</a>)
 1. For a "buy" order to be considered valid during continuous trading, the party must have a sufficient amount of the `quote_asset` in the `general_account` to cover the value of the trade as well as any possible fees incurred as a result of the order trading immediately (the aggressor).(<a name="0080-SPOT-012" href="#0080-SPOT-012">0080-SPOT-012</a>)
+1. For a "buy" market order to be considered valid during continuous trading, the party must have a sufficient amount of the `quote_asset` in the `general_account` to cover the value of the trade as well as any possible fees incurred as a result of the order trading immediately (the aggressor).(<a name="0080-SPOT-024" href="#0080-SPOT-024">0080-SPOT-024</a>)
+1. For a "sell" market order to be considered valid during continuous trading, the party must have a sufficient amount of the `base_asset` in the `general_account` to cover the value of the trade. (<a name="0080-SPOT-025" href="#0080-SPOT-025">0080-SPOT-025</a>)
+1. amending order should be rejected when an order is amended such that would trade immediately and the party can't afford none/some of the trades(<a name="0080-SPOT-026" href="#0080-SPOT-026">0080-SPOT-026</a>)
+1. order should be rejected when submit a limit order, partly matched, party can't afford the trades.(<a name="0080-SPOT-027" href="#0080-SPOT-027">0080-SPOT-027</a>)
+1. order should be rejected when submit a limit order, no match, added to the book, party can't cover the amount that needs to be transferred to the holding account.(<a name="0080-SPOT-028" href="#0080-SPOT-028">0080-SPOT-028</a>)
+1. order should be rejected when submit a limit order, partly matched, party can afford partial trade but not what needs to be transferred to the holding account after to cover the remaining size.(<a name="0080-SPOT-029" href="#0080-SPOT-029">0080-SPOT-029</a>)
 1. If a "buy" order does not trade immediately (or only trades in part), only the necessary amount of the quote_asset to cover the remaining size of the order should be transferred to a holding_account for the quote_asset.(<a name="0080-SPOT-013" href="#0080-SPOT-013">0080-SPOT-013</a>).
 1. If the order is cancelled, funds should be released from the `holding_account` and returned to the `general_account`.(<a name="0080-SPOT-007" href="#0080-SPOT-007">0080-SPOT-007</a>)
 1. If the order's size is reduced through an order amendment, funds should be released from the `holding_account` and returned to the `general_account`.(<a name="0080-SPOT-015" href="#0080-SPOT-015">0080-SPOT-015</a>)
diff --git a/protocol/features.json b/protocol/features.json
index dc0260712..46ae72e3c 100644
--- a/protocol/features.json
+++ b/protocol/features.json
@@ -405,7 +405,13 @@
       "0079-TGAP-006",
       "0079-TGAP-007",
       "0028-GOVE-186",
-      "0028-GOVE-187"
+      "0028-GOVE-187",
+      "0080-SPOT-024",
+      "0080-SPOT-025",
+      "0080-SPOT-026",
+      "0080-SPOT-027",
+      "0080-SPOT-028",
+      "0080-SPOT-029"
     ]
   },
   "Spot stop orders": {