diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/ROFSTValue.cs b/PROMS/VEPROMS.CSLA.Library/Extension/ROFSTValue.cs
new file mode 100644
index 00000000..c57f7997
--- /dev/null
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/ROFSTValue.cs
@@ -0,0 +1,195 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace VEPROMS.CSLA.Library
+{
+	public partial class ROFST
+	{
+		private string _ROValue = "";
+		private List<string> lstRoValues;
+		private Dictionary<string,string> DictROVar = new Dictionary<string,string>();
+
+		public List<string> GetROReturnValue(string roval /*, DocVersionInfo docverinfo */)
+		{
+			lstRoValues = new List<string>();
+			DictROVar = new Dictionary<string,string>(); // set up a diction of RO defined Variables
+			string tmp = ProcessRO(docVerInfo.ProcessDocVersionSpecificInfo(roval), false /*, docverinfo */);
+			if (lstRoValues.Count == 0) // was not a multiple return value
+				lstRoValues.Add(tmp);
+			return lstRoValues;
+		}
+
+		private string ProcessRO(string roval, bool multiRtnVal /*, DocVersionInfo docverinfo*/)
+		{
+			string str = roval;
+			string rtnstr = "";
+			int l = roval.Length;
+			while (l > 0)
+			{
+				int ptr = NextDelimiter("{", str);
+				if (ptr == -1)
+				{ // add remaining text
+					//add(new seText(str, l));
+					rtnstr += str;
+					l = 0; // break out of while loop
+				}
+				else
+				{
+					int cnt = ptr; //(int)(ptr - str);
+					if (cnt > 0)
+					{	// add text
+						//add(new seText(str, cnt));
+						rtnstr += str.Substring(0, cnt);
+						l -= cnt;
+						//str = ptr;
+						str = str.Substring(ptr);
+					}
+					ptr = MatchingBrace(str) + 1;
+					cnt = ptr; //(int)(ptr - str);
+					bool nfnd = false;
+					string pbstr = ProcessBrace(str.Substring(1, cnt - 2), cnt - 2, ref nfnd, multiRtnVal /*, docverinfo */);
+					if (nfnd)
+						rtnstr += str.Substring(0, cnt);
+					//						add(new seText(str, cnt));
+					else
+						rtnstr += pbstr;
+					l -= cnt;
+					//str = ptr;
+					str = str.Substring(ptr);
+				}
+			}
+			//rtnstr = rtnstr.Replace("`", @"\'b0");			// convert backquote to degree - left over from DOS days.
+			return rtnstr;
+		}
+
+		private string ProcessConditional(string cnd, string opt, int lencnd, int lenopt, bool multiRtnVal /*, DocVersionInfo docverinfo */)
+		{
+			// equaluate condition
+			string stat = (docVerInfo != null) ? docVerInfo.Evaluate(cnd,lencnd) : "";
+			int ls = stat.Length;//strlen(stat);
+			if (ls == 0)
+				return ""; // if evaluation not defined then return an empty string - no matches can be made
+			// look for match - remember default
+			string match = null;
+			int matchlen = 0;
+			string def = null;
+			int deflen = 0;
+			while (lenopt > 0 && match ==  null)
+			{
+			   int end = MatchingBrace(opt);
+				int eq = opt.IndexOf('=');// strchr(opt, '=');
+				int len = end + 1; //(int)((end + 1) - opt);	// +1 to include the '}'
+				int li = eq - 1;//(int)(eq - opt) - 1;
+			   int ld = len - li - 3;// One for '{', '=' and '}'
+			   if (def ==  null || eq == 1) // (!def || eq == opt+1)
+			   {
+					def = opt.Substring(eq + 1); //def=eq+1;
+			      deflen = ld;
+			   }
+			   if (ls == li && (stat.IndexOf(opt.Substring(1),li) > -1)) //(ls == li && !strncmp(stat, opt + 1, li))
+			   {
+					match = opt.Substring(eq + 1,ld);// match = eq + 1;
+			      matchlen = ld;
+			   }
+				opt = opt.Substring(len); //opt += len;// point to the next piece
+			   lenopt -= len;
+			}
+			// if match process option - or process default
+			if (match == null) //(!match)
+			{
+			   match = def.Substring(0,deflen);
+			   matchlen = deflen;
+			}
+			return ProcessRO(match, multiRtnVal /*, docverinfo */); //process(match, matchlen);
+		}
+
+		private string ProcessBrace(string str, int l, ref bool nfnd, bool multiRtnVal /*, DocVersionInfo docverinfo */)
+		{
+			string rtnstr = "";
+			int nxt = NextDelimiter("{=", str); //nextDelimiter("{=", str, l);
+			if (nxt == -1) // no delimiter found
+			{ // VarUse
+				//strList *found=vl->lookFor(str,l);
+				bool found = DictROVar.ContainsKey(str);
+				if (found)
+					rtnstr = DictROVar[str];
+				//add(new seVarUse(found));
+				else
+					nfnd = true;
+			}
+			else
+			{
+				if (str[nxt] == '{')
+				{ // conditonal or menu
+					if (nxt == 0) // if (nxt == str)
+					{ // menu
+						// TODO: implement Menu logic
+						//ml->process(str, l, vl);
+						//add(new seMenuUse(ml));
+						//lstRoValues.Add(ProcessRO(str.Substring(0,l), true));
+						ProcessMultiReturnValues(str, l);
+					}
+					else
+					{ // conditional
+						rtnstr = ProcessConditional(str, str.Substring(nxt), nxt, str.Length - nxt - 1, multiRtnVal /*, docverinfo */);//processCondition(str, nxt, (int)(nxt - str), l - (int)(nxt - str));
+					}
+				}
+				else
+				{ // must be variable definiton
+					//vl->add(str, nxt+1, (int)(nxt-str), (l - (int)(nxt-str))-1, ml);
+
+					// 'l' is the lenght up to the matching brace of the variable definition
+					string tmpval = ProcessRO(str.Substring(nxt + 1, l - nxt - 1), multiRtnVal /*,docverinfo */);
+					if (tmpval.Equals(string.Empty)) tmpval = " "; // nothing assinged to variable
+					DictROVar.Add(str.Substring(0, nxt), tmpval);
+					if (multiRtnVal)
+						rtnstr = tmpval;
+				}
+			}
+			return rtnstr;
+		}
+
+		private void ProcessMultiReturnValues(string str, int len)
+		{
+			string tstr = str.Substring(0, len);
+			while (tstr.Length > 0)
+			{
+				int idx = MatchingBrace(tstr);
+				lstRoValues.Add(ProcessRO(tstr.Substring(0,idx+1),true));
+				tstr = tstr.Substring(idx+1);
+			}
+		}
+
+
+		private int MatchingBrace(string str)
+		{
+			int level = 1;
+			int idx = 0; // the while will skip the first position (the first brace)
+			while (level > 0 && idx++ < str.Length)
+			{
+				switch (str[idx])
+				{
+					case '{':
+						level++;
+						break;
+					case '}':
+						level--;
+						break;
+				}
+			}
+			if (level != 0)
+				idx = -1; // didn't find matching brace
+
+			return idx; //length including end brace
+		}
+
+		private int NextDelimiter(string delim, string str)
+		{
+			int idx;
+			idx = str.IndexOfAny(delim.ToCharArray());
+			return idx;
+		}
+
+	}
+}