diff --git a/skeletons/constr_CHOICE.c b/skeletons/constr_CHOICE.c
index 912febe..a9eb719 100644
--- a/skeletons/constr_CHOICE.c
+++ b/skeletons/constr_CHOICE.c
@@ -5,6 +5,7 @@
  */
 #include <asn_internal.h>
 #include <constr_CHOICE.h>
+#include <per_opentype.h>
 
 /*
  * Number of bytes left for this structure.
@@ -871,8 +872,6 @@
 		value += specs->ext_start;
 		if(value >= td->elements_count)
 			_ASN_DECODE_FAILED;
-		ASN_DEBUG("NOT IMPLEMENTED YET");
-		_ASN_DECODE_FAILED;
 	}
 
 	/* Adjust if canonical order is different from natural order */
@@ -892,11 +891,17 @@
 	}
 	ASN_DEBUG("Discovered CHOICE %s encodes %s", td->name, elm->name);
 
-	rv = elm->type->uper_decoder(opt_codec_ctx, elm->type,
+	if(ct && ct->range_bits >= 0) {
+		rv = elm->type->uper_decoder(opt_codec_ctx, elm->type,
 			elm->per_constraints, memb_ptr2, pd);
+	} else {
+		rv = uper_open_type_get(opt_codec_ctx, elm->type,
+			elm->per_constraints, memb_ptr2, pd);
+	}
+
 	if(rv.code != RC_OK)
-		ASN_DEBUG("Failed to decode %s in %s (CHOICE)",
-			elm->name, td->name);
+		ASN_DEBUG("Failed to decode %s in %s (CHOICE) %d",
+			elm->name, td->name, rv.code);
 	return rv;
 }
    
@@ -951,18 +956,6 @@
 		if(per_put_few_bits(po, 0, 1))
 			_ASN_ENCODE_FAILED;
 
-	if(ct && ct->range_bits >= 0) {
-		if(per_put_few_bits(po, present, ct->range_bits))
-			_ASN_ENCODE_FAILED;
-	} else {
-		if(specs->ext_start == -1)
-			_ASN_ENCODE_FAILED;
-		if(uper_put_nsnnwn(po, present - specs->ext_start))
-			_ASN_ENCODE_FAILED;
-		ASN_DEBUG("NOT IMPLEMENTED YET");
-		_ASN_ENCODE_FAILED;
-	}
-
 	elm = &td->elements[present];
 	if(elm->flags & ATF_POINTER) {
 		/* Member is a pointer to another structure */
@@ -972,8 +965,24 @@
 		memb_ptr = (char *)sptr + elm->memb_offset;
 	}
 
-	return elm->type->uper_encoder(elm->type, elm->per_constraints,
+	if(ct && ct->range_bits >= 0) {
+		if(per_put_few_bits(po, present, ct->range_bits))
+			_ASN_ENCODE_FAILED;
+
+		return elm->type->uper_encoder(elm->type, elm->per_constraints,
 			memb_ptr, po);
+	} else {
+		asn_enc_rval_t rval;
+		if(specs->ext_start == -1)
+			_ASN_ENCODE_FAILED;
+		if(uper_put_nsnnwn(po, present - specs->ext_start))
+			_ASN_ENCODE_FAILED;
+		if(uper_open_type_put(elm->type, elm->per_constraints,
+			memb_ptr, po))
+			_ASN_ENCODE_FAILED;
+		rval.encoded = 0;
+		_ASN_ENCODED_OK(rval);
+	}
 }